大家都搜：
s之前
1、best before───最佳食用日期；此日期前最佳
2、before───prep.在……之前，先于；在……面前；面对（法院、法庭或其他官方机关）并受审；（宁愿……）不愿；adv.以前，过去，已经；conj.在……以前；到……为止；以免，不然；（宁可……而）不愿
3、before sunrise───日出前
4、came before───位于…之前；在…之上；比…重要
5、goes before───居先；走在前面
6、this before───以前这个
7、lay before───提交
8、before meals───饭前服
9、before that───在那之前
1、Toyota executives have acknowledged that the company expanded too quickly in the U. S. before its recalls.───丰田执行官们已经承认在召回事件前公司在美国的扩张太快了。
2、The report also notes important cultural distinctions between theyouth of today and the youth of yesteryear. Kids live such busy, structured life, that they often use planner[s] before middleschool.───报告还指出了过去和现在年轻人显著的文化差异.现在的孩子生活在快节奏的有机的生活中 他们在上中学之前就开始做计划了.他们和他们活跃 混乱 直升机似的父母沟通不多.
3、A lock and tag shall be placed on each disconnecting device used to isolate the equipment or circuit(s) before work is to be performed.───应在进行工作前，将锁和标签放在用于隔离设备或电路的每个切断装置上。
4、everyone hoped the browser could become back in the 90's before everything went off track.───每个人都希望浏览器能变回90年底所有事情都偏离轨道之前的那个样子。
5、We have enough pixels in a camera, enough hi-fi in our music, how many gigs/s before we no long think about it?───我们的相机里面已经有了足够的像素，音乐的质量也足够的好，要看多少场音乐会才能让我们不再去想看呢？
6、I grew up in London, and studied as an undergrad in the U. S. before going to Paris for a master's degree.───我在伦敦长大，在美国上大学，后来去巴黎攻读硕士学位。
7、How could I be so blind not to see what's before my eyes?───我怎么会如此有眼无珠没有看到我眼前的一切？
8、The first face I saw when I came out of the emergency room after my car crash was Jon Voight's before my own father's.───我当时车祸事故进医院，从急诊室里出来看到的第一张脸——不是我老爸的，而是约翰•沃伊特的。
9、His hair was disheveled. His eyes were popping. His chin was pressing on his chest, like a convict's before his head is chopped off.───他头发散乱，眼睛瞪圆，下巴抵在胸膛上，就像要被砍头的犯人一样。
1、To observe the effect and detect the blood gas indices, pulmonary impedance rheogram and hemorrhedogy of both groups′s before and after treatment.
2、I used to buy exclusively in the U.S. before gas started really going up, said Patrick Garcia, a drama teacher at an elementary school in San Diego who lives in Tijuana.
3、Wolves Canis lupus, extirpated from the western U. S. before the mid-20th century, have made a rapid and surprisingly painless recovery because wild areas and prey populations remained abundant.