他一时半刻还回不来.He won't be back for a little while yet.假使你已看完那本书, 便将它还回图书馆.If you have finished reading that book, take it back to the library.你必须准时把书还回图书馆.We must come to school on time....
患有这种过敏症的人也经常会患有哮喘病。Frequently sufferers of this kind of allergy are also sufferers of asthma.我想我患过敏症了.I thought I had an allergy.他刚从最初的惊恐中恢复过来, 觉得自己患了神经过敏症.Recovered from his first shock, he thought that he had suffered ...