✅ 同义词
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
Start by making a list of all the types of books that you enjoy reading in Chinese.
首先列出一个清单，把你喜欢读的各类中文书都开列出来。