imperative
音標發(fā)音
- 英式音標 [?m?per.?.t?v]
- 美式音標 [?m?per.?.t??v]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 必要的,不可避免的;緊急的;命令的,專橫的;勢在必行的;[語]祈使的
- n. 必要的事;命令;需要;規(guī)則;[語]祈使語氣
詞根記憶
- im(在…里面) + per(排列) + ative→排列在里面的→迫切的;必要的
- imper(命令) + ative→命令的,緊急的→緊急的
- imper(命令) + ative→命令的;緊急的
用法辨析
- imperative用作形容詞的基本意思是“必要的,緊急的,極重要的”,在句中多用作表語,在“It is/was imperative that-clause”結構中從句的謂語動詞多用虛擬式,英式英語中常用“should+動詞原形”,而在美式英語中則常省略should。
adj. (形容詞)
英漢例句
- He always speaks in an imperative tone of voice.
他老是用命令的口吻講話。 - These instructions are imperative.
這些命令必須得服從。 - It is imperative for you to come.
你無論如何要來。 - It is imperative that we should build a stable economy.
我們必須建立穩(wěn)定的經(jīng)濟。 - Job creation has become an imperative for the government.
創(chuàng)造就業(yè)機會是政府必須做的事。
用作形容詞 (adj.)
用作定語: ~+ n.
用作表語: S+be+~
It is/was+~+for sb+to- v
It is/was+~+that-clause
用作名詞 (n.)
詞組短語
- imperative manner 命令的態(tài)度
- the imperative mood 祈使語氣
- really imperative 真正迫切需要
- imperative for 〔on〕 sb 對某人來說絕對必要
- use imperative 用祈使語氣
- economic imperatives 經(jīng)濟上的需要
- with the imperative 用祈使語氣
- the imperative of survival 生存的需要
- imperative sentence 祈使句;命令句
- imperative operation [計]強制性操作;命令式操作英語;命令式操作
- imperative stipulation 強制規(guī)定
用作形容詞 (adj.)
~+名詞
副詞+~
~+介詞
用作名詞 (n.)
動詞+~
形容詞+~
介詞+~
短語
英英字典
- (URGENT) extremely important or urgent
- (GRAMMAR) used to describe the form of a verb that is usually used for giving orders
- (GRAMMAR) the form of a verb that is usually used for giving orders
- (URGENT) something that is extremely important or urgent
劍橋英英字典
專業(yè)釋義
- 勢在必行
So, it is imperative to constitute public interest litigation system.
建立公益訴訟制度已勢在必行。語言學
- 命令的,祈使的[參較 indicative, subjunctive]