donnot have to什么意思？

Question

如题所述

Answer 1

do not have to
不必

1
Tenants do not have to worry about leaking roofs and broken washing machines.
租房者无需担心屋顶漏水和洗衣机出故障。

2
Credit cards can be handy& they mean you do not have to carry large sums of cash.
信用卡很方便，有了它你就不用携带大量现金了。

Answer 2

必须追答

只好