Just because he has a beard doesn't necessarily mean he's a hippy.不能因为他蓄须就说他是嬉皮士。a 1970s hippy commune20世纪70年代的嬉皮士群体In his youth he had been sucked into a hippy cult.他年轻的时候一度过着嬉皮士式的生活....
可以给潜水衣充气以增大浮力。Air can be pumped into the diving suit to increase buoyancy.船一定要用有浮力的材料来做.A boat must be made of buoyant material.咸水比淡水浮力大.Salt water has more buoyance than fresh water....
他称曼德拉先生为鼓舞了数百万民众的英雄。He called Mr Mandela a hero who had inspired millions.看到新著作问世非常鼓舞人心。It has been very heartening to see new writing emerging.这个展览是一次不但令人愉快，而且还鼓舞人心的体验。The exhibition is an enjoyable and, ultimately, lif...
Many of us conform to the outdated customs laid down by our forebears.我们许多人都遵循祖先立下的过时习俗。It has been moulded by the thought of a hundred generations of our forebears.它是长久以来我们历代先人的思想塑造出来的.I'll come back to the land of...
The plane then flipped over and burst into flames...接着飞机突然翻转并燃起了大火。The truck ran off the road and flipped over in the ditch.这辆卡车开出公路翻倒在沟里。He got so provoked that he flipped.他被激怒了，发起火来。The plane then flipped over and burs...