🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。