翻译句子1.为了学好英语,下课后我们应该用英语聊天.2.昨晚你为什么回家这么迟?3.那个小男孩正在厨房里贪婪地吃番薯.4

we should chat in English after class in order to learn English well.
Why were you back home so late last night?
That boy is eating tomato greedily in the kichen.
It was not until he began to speak did I know he is Japanese.
Don't leave until I come.