they don't have to study Russian.They _______ ________ Russian.我们可以看一下这个地方啊.这个地方填 needn't 大家是否可以给我翻译一下这个don't have to 怎么翻译啊?

问题描述:

they don't have to study Russian.
They _______ ________ Russian.
我们可以看一下这个地方啊.这个地方填 needn't 大家是否可以给我翻译一下这个don't have to 怎么翻译啊?

不必要。
have to do sth=need to do sth≈ must do sth
need to do是需要做某事
have to do 译为 :不得不做某事 并且有时态之分
don't have to do sth 就是没必要做某事,与needn't do sth 意思相近。
must do 译为 :必须做某事 是一个情态动词,没有时态
本句译为:他们并不需要学俄语

have to do sth 必须做某事
句子的意思是“他们没必要学习俄语”,needn't =don't have to

dont' have to do = needn't do所以填:needn.t studyhave to do sth ≈ must do sth 但是两者有区别:have to do 译为 :不得不做某事 并且有时态之分must do 译为 :必须做某事 是一个情态动词,没有时态本句译为:...