🧩 词语组成解析
cactus
['kæktəs]
n. 仙人掌;
🗣️ 情景例句
You'd better be careful.
你要小心一点。
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
What shall we do then?
那么我们干啥？