🧩 词语组成解析
a. 有条件的, 习惯于...的
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
The shoes are worn-out.
这鞋已经不能穿了。
I've never been there.Have you ever been there, Ken?
我从未去过。肯,你去过吗?