✅ 同义词
🗣️ 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息，但仍然盼望着他的来信。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
Can I give it to you now?
现在就下给你，可以吗？