before的近义词有：ago, before,before, in front of, in the front of。下面这两个副词均含"……以前"的含义：ago ：指从现在起往前推算一段时间，始终置于所修饰的词之后，与一般过去时连用。before ：或指从过去某一时间起向前推算的若干时间的以前，通常与过去完成时连用；或泛指以前，并不具体指若干时间以前，可使用现在完成的或过去时；还可指从将来某一时间起的若干时间以前。下面这些前置词(...
The Koran recommends fasting as a penance before pilgrimages.《古兰经》劝告人们在朝圣前斋戒，以作为一种补赎。You have to pay your outstanding bill before joining the scheme.在参加该项目之前必须结清余账。Wash your hands thoroughly with hot soapy water before h...
The accused will appear before a specially constituted military tribunal.被告将会面临特别军事法庭的审判。The bill would be submitted for public discussion before being enacted as law.该法案在获得通过成为法律前，将提请公众讨论。It was a tough course over a gr...
The beauty of a sunset is ineffable.日落的美是难以形容的.The terror had at long intervals given place to a feeling of an almost ineffable sweetness.这种胆战心惊的感觉就偶尔让位给一种简直说不出的甜蜜的感觉了.They threw this eager vitality of theirs into a vehe...
西格弗里德畏缩了，退避到墙根。Siegfried cringed and shrank against the wall.斧头伐木不畏缩,尽管斧柄木头做.The axe go to the wood where it borrow its helve.他一回想起那番经历就畏缩起来.He winces at the memory of that experience....
用阿基米德螺线能成功地解决化圆为方的问题,方法很简单.A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.现在的密封槽型比较常用的是对数螺线槽.Now the commonly used seal groove is a logarithm spiral groove.螺线齿轮被用于传送在平行的轴之间的行动.Hel...