Officers will crack down on lunatic motorists who speed or drive too close to the car in front.警察将会严厉打击超速或是紧贴前车行驶的疯狂司机。The police are really beginning to crack down on drivers who park their cars just where they like.警察真...
如果可能，应追查谣言的源头。If it's possible, track the rumour back to its origin.探险者在中非找到了尼罗河的几处源头.Explorers traced the Nile River to its several headstreams in Central Africa.我们溯河而上,直到源头.We traced the river to its source....
In this new book, Harrison brilliantly disentangles complex debates.在这本新作中，哈里森巧妙地理顺了那些纷繁复杂的争论。Debates sharpen one's wits.辩论增长才智.The book is an excellent vignette of some of the major debates in science.这本书清晰而扼要地介绍了科...