英文翻译：我们必须保持房间干净 ，整洁。 英文翻译：这个了不起的女孩子自学了英语及其他三种外语。?

We- must- keep- the- room -clean- and- tidy.
This amazing girl has taught herself English and other three foreign languages.

we must keep the room clean and tidy. the super girl learned English and another three kind of foreign languages.