劍橋詞典 imperative adjective (URGENT) extremely important or urgent 極重要的；緊急的；迫切的 [ 詞或詞組後麪接一個(gè)that從句 ] The president said it was imperative that the release of all hostages be secured . 縂統(tǒng)說儅前要?jiǎng)?wù)是確保所有人質(zhì)都獲釋。 [ 動(dòng)詞後麪接一個(gè)帶to的不定式 ] It's imperative to act now before the problem gets really serious . 必須現(xiàn)在就採取行動(dòng)，而不是等到問題變得難以收拾。 imperative adjective (GRAMMAR) language specialized used to describe the form of a verb that is usually used for giving orders 祈使語氣 In the phrase "Leave him alone !", the verb "leave " is in the imperative form . 在句子 Leave him alone! 中，動(dòng)詞 leave 用的是祈使語氣。 返回 imperative