Slaved
v. 奴隶般地工作, 做苦工( slave的过去式和过去分词 )
🗣️ 情景例句
Be careful not to drink the water in__.
小心点儿，不要乱喝水。
Necessity (or Need) has (or knows) no law.
需要面前无法律。
He has an old head on young shoulders.
他年轻又有见识。