🧩 词语组成解析
🗣️ 情景例句
When is check-out time?
什么时候必须结帐和离开宾馆？
The great and the little have need one of another.
伟大与渺小相得益彰。
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。