come to an end; finish

1. 你要是完事了，咱們可以喝杯咖啡－－不然的話，你最好接著干下去。
   If you've finished we can have a coffee if not, you'd better keep working.
2. 你做完事后，請把地板刷一遍。
   Please brush the floor over when you have finished.
3. 我還有一個小時才能完事。
   I won't be finished for another hour.
4. 你能稍等一下嗎？我和安還沒完事呢。
   Can you wait a minute? I haven't finished with Ann yet.

事的英語翻譯：