Leiden
n. 莱顿市（荷兰西部城市）；莱顿（大学名称）
🗣️ 情景例句
Smokers pollute the air.
吸烟污染空气。
One thing, however, that we should not forget in doing business is to have a sense of appreciation.
可是有一件事我们做生意时不能忘，就是保持一份感恩的心情。
No, he doesn't.
不，他不发烧了。