✅ 同义词
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
As they are in such a damaged condition, we doubt we will be able to take delivery.
由于它们残损如此严重，恐怕我们无法提货。
Who is this young man?
这个年轻人是谁？