✅ 同义词
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
Don't forget to cable to let us know you arrived safely.
不要忘记在你安全地到达后打电报让我们知道。
Yes.some time next week would be good.
好啊，就下个星期找个时间吧。