形容詞 after hours:

1. after closing time especially a legally established closing time
   同義詞：after-hours

副詞 after hours:

1. not during regular hours

1. After hours of questioning, the man coughed up and admitted to stealing jewels.
   經(jīng)過幾個小時的審訊，那家伙認了罪，承認他偷了珠寶。
2. After hours of digging, we began to slacken up a little.
   我們挖了數(shù)小時後，速度慢了下來。
3. Staff must stay behind after hour to catch up on their work.
   下班后工作人員需要留下來把工作趕完。
4. Staff must stay behind after hours to catch up on their work.
   下班後工作人員需要留下來把工作趕完。