Valid combination
[计] 有效组合
🧩 词语组成解析
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
I'm twenty and proud that I've never fed myself!
我二十岁了，但是，以从来不会自己挣钱吃饭为傲。
To his surprise, she said she hadn't.
使他吃惊的是，她说她不喜欢。