除了租救生衣，水上运动爱好者还应该考虑租一套潜水服。Watersports enthusiasts should consider hiring a wetsuit as well as a lifejacket.我们蹲在水池旁，看着潜水者慢慢沉下水。We squatted beside the pool and watched the diver sink slowly down.这是我在撒丁岛附近的沉船残骸处潜水时所见的景象。Thi...
他表现不错，得了这么高的分数。He did well to get such a good mark.他认为7岁大的学生的测试分数和班级的规模有关系。He suggested a link between class size and test results of seven-year-olds.合格分数设定为百分制的50分。The pass mark is set at 50 per cent....
The people fear not death; why threaten them with it.民不畏死, 奈何以死惧之.The clouds threaten rain.云预示有雨.Will severe selection standards create elitism and threaten the Olympic ethic of participation?严格的选拔标准是否会造成精英主义，进而危及奥林匹克重在参...