Actually, I’m busy at the moment; can I phone you back?

The diver came up to the surface to have a deep breath．

He has been away from his native Poland for three years．

Only a small number of students take biology as their major．

Today the number of people learning English in China is increasing rapidly．

You shouldn’t give up the job just because of the wages．

My brother is often absent from work because of his illness．

翻译句子

她一生都从事于照料穷人的工作。

She has _________ caring for the poor all her life．

翻译句子

他做什么都不关我的事。

What he does is _________．

翻译句子

你最好不要介入这种事。

You’d better not _________ such things．