犀牛, 这种虽不美丽但独特的动物, 已存活繁衍了五千万年.For 50 million years, the rhinoceros, that unbeautiful but unique beast, has survived.他们发现动物身上有阑尾这个器官大概已经8千万年了.They found that animals have appendixes for about 80 million years.爱你一辈子(爱你千万年)....
伊莎贝尔送给我一张趣味横生的生日贺卡。Isabel gave me a marvellously funny birthday card.最趣味横生的章节就是奇妙的时尚潮流.The most entertaining chapter is whims of fashion.大伙露营是趣味横生的事.Camping with a group is fun....
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。a thin coating of chocolate薄薄一层巧克力The boy spat out the pill after eating off its sugar coating.孩子吃掉药丸外面的糖,却把药吐了出来....