invalid的意識(shí)是：有病的，生病的;病弱的;【律】無效的;供病人用的;殘廢的，傷殘的;不得力的，無效果的，無用的，無價(jià)值的。那么，invalid的名詞形式怎么寫?一起來看看吧。

副詞:invalidly

名詞:invalidity

過去式:invalided

過去分詞:invalided

現(xiàn)在分詞:invaliding

第三人稱單數(shù):invalids

例句

用作形容詞 (adj.)

A passport that is out of date is invalid.

護(hù)照過期是無效的。

Unless a check is signed, it is invalid.

支票除非簽了名，否則是無效的。

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(gè)病人。

He never fully recovered, and had to spend the rest of his life as an invalid.

他沒能完全康復(fù)，于是不得不成了一名殘疾者度過余生。

用作及物動(dòng)詞 (vt.)

He was invalided out of the army because of the wounds he received.

他因負(fù)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(bào)員遣送回國。