Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。The ice on that pond is unsafe for skating.在那个池塘的冰面上溜冰不安全。In the larger neighbourhood, I felt very unsafe.在大一点的小区里，我感到很不安全...
Many school buildings are unsafe, and some are falling apart.许多校舍不安全，有些简直是摇摇欲坠。Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。Critics claim the trucks are unsafe.批评家声称这些...
With apologies to my old history teacher, who needs history lessons?这话对不住我亲爱的历史老师，不过有谁需要历史课呢？He started piano lessons at the age of 7.他7岁开始上钢琴课。From this chastening experience he learnt some useful lessons.从这次惨痛的经历中他得到了一...
...a currant bun.掺有葡萄干的小圆面包She wears her hair in a bun.她把头发盘成一个髻。Her wiry hair was pushed up on top of her head in an untidy bun.她粗硬的头发向上梳起，在头顶乱糟糟地盘成了个发髻。Before me I found bread, bun, flapjacks, till butter cakes, I cons...