第dai6一jat1時si4間gaan3

English

1. in the first moments (of sth happening)
2. immediately (after an event)
3. first thing
4. immediatelyunreviewed?

粵語 — Cantonese

1. 即刻unreviewed?

Examples

• 决定好的话请第一时间告诉我。

  Please let me know as soon as it's decided.

  Tatoeba · crescat CC BY

• 如果有什么更好的解决方案，我一定第一时间通知您。

  If there's a better solution, then I'll notify you about it as soon as possible.

  Tatoeba · fenfang557 CC BY

• 如果有什么重要的事情，你可以@我，这样我查看消息时就能第一时间看到。

  If anything important comes up, tag me so I can see it right away when I check messages.

  Tatoeba · jan_OkulaJu CC BY

• unreviewed?

  佢一入門口，就第一時間衝咗入廁所。

  He rushed to the washroom the instant he got back home.