………… [------]

Jyutping jat1 … … zau6 … …
Pinyin yī . . . jiù . . .

Definitions (Wiktionary)
  1. adv
    as soon as; no sooner...than...; once...
    (syn.) 一旦
    • 你一看就知道了。
      你一看就知道了。
      nǐ yī kàn jiù zhī dào le .
      You'll know once you see it.
    • 他一吃完飯就打籃球去了。
      他一吃完饭就打篮球去了。
      tā yī chī wán fàn jiù dǎ lán qiú qù le .
      He went to play basketball right after finishing his meal.