🧩 词语组成解析
slave
[slev]
n. 奴隶;完全受控制的人;从动装置;
v. 苦干;辛勤地工作;
🗣️ 情景例句
couldn't you?
不是吗?
No practice, no gain in one's wit.
吃一堑,长一智。
It's a book.
一本书。