1) She need not go.
她不必去。
2) No , I need not .
不，我不必去。
3) No, she will not.
她不去。
4) She say he need not wait for her.
她说他不必等她。
5) It is not necessary that I should go there.
我不必去那。
6) You don't have to go now.
你不必去了。
参考词条