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
we're not sure
我们还不能肯定
In case of fire, keep your head.
万一发生火灾，保持镇定。
This is supposed to induce pleasurable sensations in the elephant,
据说这是为了使象产生愉快的感觉，