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Jyutping jat1 go3 jan4
Pinyin yī ge rén ( toneless variant )

Definitions (Wiktionary)
  1. adv
    alone; by oneself; without company
    (syn.) 一家头, 独自, 空身, 单个, 单独, 一手, 独个, 獨自, 隻身, 獨個, 單個, 一家頭, 只身, 單獨

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Jyutping jat1 go3 jan1
Pinyin yī gè rén

Definitions (粵典–words.hk)
  1. 形容詞
    自己​一個​、​獨自​(​做​某件事​)
    alone; oneself; on one's own; literally: one person
    • 佢聖誕節孤零零一個人。
      佢圣诞节孤零零一个人。
      keoi5 sing3 daan3 zit3 gu1 ling1 ling1 jat1 go3 jan4.
      He is all by his lonesome for Christmas.
    • 個組長一個人做晒啲嘢,搞到組員冇嘢做。
      个组长一个人做晒啲嘢,搞到组员冇嘢做。
      go3 zou2 zoeng2 jat1 go3 jan1 zou6 saai3 di1 je5, gaau2 dou3 zou2 jyu4 mou5 je5 zou6.
      The term leader completed all the tasks by himself, leaving nothing for his members to do.

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Jyutping jat1 go3 jan2
Pinyin yī gè rén

Definitions (粵典–words.hk)
  1. 形容詞
    自己​一個​、​獨自​(​做​某件事​)
    alone; oneself; on one's own; literally: one person
    • 佢聖誕節孤零零一個人。
      佢圣诞节孤零零一个人。
      keoi5 sing3 daan3 zit3 gu1 ling1 ling1 jat1 go3 jan4.
      He is all by his lonesome for Christmas.
    • 個組長一個人做晒啲嘢,搞到組員冇嘢做。
      个组长一个人做晒啲嘢,搞到组员冇嘢做。
      go3 zou2 zoeng2 jat1 go3 jan1 zou6 saai3 di1 je5, gaau2 dou3 zou2 jyu4 mou5 je5 zou6.
      The term leader completed all the tasks by himself, leaving nothing for his members to do.

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Jyutping jat1 go3 jan4
Pinyin yī gè rén

Definitions (CC-CEDICT)
  1. by oneself (without assistance)
  2. alone (without company)
Definitions (粵典–words.hk)
  1. 形容詞
    自己​一個​、​獨自​(​做​某件事​)
    alone; oneself; on one's own; literally: one person
    • 佢聖誕節孤零零一個人。
      佢圣诞节孤零零一个人。
      keoi5 sing3 daan3 zit3 gu1 ling1 ling1 jat1 go3 jan4.
      He is all by his lonesome for Christmas.
    • 個組長一個人做晒啲嘢,搞到組員冇嘢做。
      个组长一个人做晒啲嘢,搞到组员冇嘢做。
      go3 zou2 zoeng2 jat1 go3 jan1 zou6 saai3 di1 je5, gaau2 dou3 zou2 jyu4 mou5 je5 zou6.
      The term leader completed all the tasks by himself, leaving nothing for his members to do.
Definitions (Wiktionary)
  1. adv
    alone; by oneself; without company
    (syn.) 一家头, 独自, 空身, 单个, 单独, 一手, 独个, 獨自, 隻身, 獨個, 單個, 一家頭, 只身, 單獨
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    爱,就是一个人把另一个人的心揉碎的过程。
    愛,就是一個人把另一個人的心揉碎的過程。
    ài , jiù shì yī gè rén bǎ lìng yī gè rén de xīn róu suì de guò chéng 。
    • Love is the process of breaking and mending the heart of another.
  2. Mandarin
    一个人要为他的行为负责。
    一個人要為他的行為負責。
    yī gè rén yào wèi tā de xíng wéi fù zé 。
    • A man is responsible for his deeds.
  3. Mandarin
    一个人必须诚实。
    一個人必須誠實。
    yī gè rén bì xū chéng shí 。
    • A man must be honest.
  4. Mandarin
    那儿除了我,一个人都没有。
    那兒除了我,一個人都沒有。
    nà er chú le wǒ , yī gè rén dōu méi yǒu 。
    • There was no one there besides me.
  5. Mandarin
    我不同意她一个人去那儿。
    我不同意她一個人去那兒。
    wǒ bù tóng yì tā yī gè rén qù nà er 。
    • I object to her going there alone.
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    佢仲细,唔应该自己一个人去。
    佢仲細,唔應該自己一個人去。
    keoi5 zung6 sai3 , m4 jing1 goi1 zi6 gei2 jat1 go3 jan4 heoi3 。
    • He is too young to go there alone.
  2. Cantonese
    喺泰国,凑仔凑女唔系阿爸嘅责任,而系由阿妈一个人搞掂晒嘅。
    喺泰國,湊仔湊女唔係阿爸嘅責任,而係由阿媽一個人搞掂晒嘅。
    hai2 taai3 gwok3 , cau3 zai2 cau3 neoi5 m4 hai6 aa3 baa1 ge3 zaak3 jam6 , ji4 hai6 jau4 aa3 maa1 jat1 go3 jan4 gaau2 dim6 saai3 ge3 。
    • In Thailand, bringing up the children isn't the father's responsibility; it's entirely up to the mother.
  3. Cantonese
    我唔钟意天黑之后一个人行返屋企。
    我唔鍾意天黑之後一個人行返屋企。
    ngo5 m4 zung1 ji3 tin1 hak1 zi1 hau6 jat1 go3 jan4 hang4 faan2 uk1 kei2 。
    • I don't like walking home alone after dark.
  4. Cantonese
    佢叫佢夜晚唔好一个人出街。
    佢叫佢夜晚唔好一個人出街。
    keoi5 giu3 keoi5 je6 maan5 m4 hou3 jat1 go3 jan4 ceot1 gaai1 。
    • She advised him not to go out by himself at night.
  5. Cantonese
    你做咩一个人呀?
    你做咩一個人呀?
    nei5 zou6 me1 jat1 go3 jan4 aa3 ?
    • Why are you alone?
Examples (粵典–words.hk)
  1. Cantonese
    一个人嘅血管长到可以环绕地球两周。
    一個人嘅血管長到可以環繞地球兩周。
    jat1 go3 jan4 ge3 hyut3 gun2 coeng4 dou3 ho2 ji5 waan4 jiu2 dei6 kau4 loeng5 zau1.
    • The length of a human's blood vessels can surround the earth two times.
  2. Cantonese
    单靠一个人嘅力量系唔会成功嘅。
    單靠一個人嘅力量係唔會成功嘅。
    daan1 kaau3 jat1 go3 jan4 ge3 lik6 loeng6 hai6 m4 wui5 sing4 gung1 ge3.
    • It won't be successful if we rely solely on one person.
  3. Cantonese
    佢一个人淝低咗三个贼。
    佢一個人淝低咗三個賊。
    keoi5 jat1 go3 jan4 fe4 dai1 zo2 saam1 go3 caak2.
    • He gunned down 3 thieves all by himself.
  4. Cantonese
    活咗几十年,都未试过一个人去旅行。
    活咗幾十年,都未試過一個人去旅行。
    wut6 zo2 gei2 sap6 nin4, dou1 mei6 si3 gwo3 jat1 go3 jan4 heoi3 leoi5 hang4.
    • Despite having lived for decades, I have never been on a holiday on my own before.
  5. Cantonese
    佢次次去完旅行都会对旅伴好多怨言。我叫佢不如一个人去旅行算啦。
    佢次次去完旅行都會對旅伴好多怨言。我叫佢不如一個人去旅行算啦。
    keoi5 ci3 ci3 heoi3 jyun4 leoi5 hang4 dou1 wui5 deoi3 leoi5 bun6 hou2 do1 jyun3 jin4. ngo5 giu3 keoi5 bat1 jyu4 jat1 go3 jan2 heoi3 leoi5 hang4 syun3 laa1.
    • He always complains about his travel partner after a trip. I told him to travel alone next time.
Examples (Wiktionary)
  1. Mandarin
    有一个人,是从神那里差来的,名叫约翰。
    有一個人,是從神那裡差來的,名叫約翰。
    yǒu yī ge rén , shì cóng shén nà lǐ chā lái de , míng jiào yuē hàn .
    • There was a man sent from God, whose name was John.
  2. Mandarin
    一个人
    一個人
    yī gè rén
    • one person
  3. Mandarin
    文清,你跑了,扔下这一大家子,叫我一个人撑,我怎么办得了啊?
    文清,你跑了,扔下這一大家子,叫我一個人撐,我怎麼辦得了啊?
    wén qīng , nǐ pǎo le , rēng xià zhè yī dà jiā zi , jiào wǒ yī ge rén chēng , wǒ zěn me bàn dé liǎo a ?
    • X
  4. Mandarin
    我一个人在房里
    我一個人在房裡
    wǒ yī ge rén zài fáng lǐ
    • I'm alone in the house.
  5. Mandarin
    没有一个人真正过爱他,他也没有真正爱过任何人。
    沒有一個人真正過愛他,他也沒有真正愛過任何人。
    méi yǒu yī ge rén zhēn zhèng guò ài tā , tā yě méi yǒu zhēn zhèng ài guò rèn hé rén .
    • No one has ever really loved him and he has never really loved anyone either.