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Jyutping bui3 syu1
Pinyin bèi shū

Definitions (粵典–words.hk)
  1. 動詞、台灣、大陸
    金融​術語​。​喺​票​據​或​單​證​背面​簽名​,​表明​背​書​嘅​人​轉​讓​果​份​票​據​或​單​證​嘅​權​利​。
    to endorse, endorsement
  2. 動詞、台灣、大陸
    引申​指​政治​上​幫​某人​或​某事​保證​,​藉此​提高​事物​嘅​可信度​;​指認​可​、​支持​、​擁護​。
    to support

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Jyutping bui6 syu1
Pinyin bèi shū

Definitions (CC-CEDICT)
  1. to recite (a text) from memory; to learn a text by heart
  2. to back; to endorse (a political candidate, product, check etc)
  3. backing; endorsement
Definitions (粵典–words.hk)
  1. 動詞
    記低​課文​內容​,​唔​使望​都​講得​返​或者​寫​得​返
    to recite a passage; to commit a passage to memory
    • 中文老師經常都要學生背書。
      中文老师经常都要学生背书。
      zung1 man2 lou5 si1 ging1 soeng4 dou1 jiu3 hok6 saang1 bui6 syu1.
      Chinese language teachers often request students to recite passages.
Definitions (Wiktionary)
  1. verb, intransitive, verb-object
    to recite texts
    (syn.) 背册, 背冊
  2. verb
    to endorse (a cheque); to back (a bill) (literally, to sign or stamp at the back side of a bill)
  3. verb, figuratively
    to endorse; to support
  4. noun
    endorsement
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    背书
    背書
    bui6 syu1
    • to recite a passage
  2. Cantonese
    中文老师经常都要学生背书。
    中文老師經常都要學生背書。
    zung1 man2 lou5 si1 ging1 soeng4 dou1 jiu3 hok6 saang1 bui6 syu1.
    • Chinese language teachers often request students to recite passages.