常見例句用作形容詞 (adj.)用作定語: ~+ n.This is an invalid assumption.這是一個無根據(jù)的假設。He had to look after his invalid brother.他不得不照看他有病的弟弟。用作表語: S+be+~Their marriage is invalid.他們的婚姻是無傚的。用作名詞 (n.)He will visit an invalid.他將要去看望一個病人。Her grandfather is an invalid.她的祖父是一個殘疾人。用作形容詞 (adj.)A passport that is out of date is invalid.護照過期是無傚的。Unless a check is signed, it is invalid.支票除非簽了名,否則是無傚的。She looks after her invalid mother.她照看病弱的母親。用作名詞 (n.)Nobody looks after the invalid.沒人照顧這個病人。He never fully recovered, and had to spend the rest of his life as an invalid.他沒能完全康複,於是不得不成了一名殘疾者度過餘生。用作及物動詞 (vt.)He was invalided out of the army because of the wounds he received.他因負傷而退役。Ambassador decided that he must invalid his sick radio-officer home.大使決定把患病的無線電報員遣送廻國。 返回 invaliding