✅ 同义词
🗣️ 情景例句
If I have time, I enjoy camping in the wild with my friends.
若时间许可，我爱和朋友到野外露营。
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
Can we substitute in these things?
这几项可以用替代品吗？