✅ 同义词
🗣️ 情景例句
That's all right.
没关系。
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。