Doctors often extol the virtues of eating less fat.医生常常宣扬少吃脂肪的好处。It is the humour of many heads to extol the days of their forefathers.许多人天生喜欢吹捧祖先的时代.If you extol dawn, then ask you to embrace night too?如果你曾歌颂黎明, 那么也请你拥抱...
Most competition cars will only roll over if they hit an obstacle.大多数赛车只有在撞上障碍物时才会翻车。I roll over in my bed.我在床上翻身.Chock the barrel up or else it will roll over.用塞块塞住圆桶,不然它会滚过去....