事先的英文怎么说
事先的英文：in advance
before
prior
参考例句：
[*]Speak for seats ahead of time
事先申请座位[*]Claire wished she'd primed Sarah beforehand.
克莱尔真希望她事先指点过萨拉。[*]The Best impromptu speeches are the ones written well in advance.
最佳的即兴演讲是事先写好了稿子的演讲。[*]The airmen were under orders to abort their mission if on-board equipment showed the slightest glitch.
飞行员事先接到命令，如果机载装备发生哪怕一点点的故障，也要取消所执行的任务。 [*]The airmen were under orders to abort their mission if on-board equipment showed the slightest glitch
飞行员事先接到命令，如果机载装备发生哪怕一点点的故障，也要取消所执行的任务。[*]Every question was a trap, a contrived progression towards a preconceived conclusion.
每个问题都是一个陷阱，事先策划好了，一步一步达到早已作出的结论。[*]Spoken for reserved,etc in advance
事先预订的[*]In advance; beforehand
预先;事先[*]A preliminary investigation
事先调查[*](of a translation)done without previous preparation
(指翻译)事先无准备的.advance是什么意思：
v. （使）前进；发展；推进；预付；提出；提前；进展；上涨；被晋升；贷（款）
n. 前进；发展；预付款；增长
adj. 预先的；先行的
[*]Prices are advancing.
各种物价都在上涨。[*]The advance was sounded.
进军号吹响了。[*]Petroleum is on the advance.
石油价格正在上涨。prior是什么意思：
adj. 优先的；在前的；较重要的；有优先权的
n. 上司；会长，副院长；前科；最高执政官
[*]The offer is subject to prior sale.
该报盘以未售出前为准。[*]I appreciate that you may have prior commitments.
我体谅你可能事先已另有承诺。[*]I believe that theories are prior to observations as well as to experiments.
我认为理论先于观察，也先于实验。
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