not have

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nothavenothavenothavenothave是不必,不需的的意思请看下面例句解释1Thistrainisdirect,youdonothavetochange.这辆火车是直达的,你不必换车

not have
not have

not have
not have
是不必,不需的的意思
请看下面例句解释
1This train is direct,you do not have to change.这辆火车是直达的,你不必换车.
2.Today he does not have to worry about making a living.现在他不用为生活发愁了.
3.As a scholar you will not have to pay college fees.作为接受奖学金的学生,你不必付大学的费用.
4.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.
5.Patients should not have to bear the costs of their own treatment.病人不应该自己承担治疗费用.

没必要。have to 是不得不

不必