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...
He could diagnose an engine problem simply by listening.他仅靠听就能判断发动机出了什么问题。The test is used to diagnose a variety of diseases.此项化验可用于诊断多种疾病。What more will you want to know to diagnose this problem?要弄清这个问题,你还需要知道些什么?...
我将车停在公路旁的一家乡村小酒馆前。I pulled off the road at a small village pub.1点差5分的时候，她终于在酒馆里找到了他。She ran him to earth in the pub at five to one.一些地方名字叫得好听，其实不过是酒馆而已。Some places were no more than glorified pubs....
In order to log in you have to type in a special password.为了进入,必须键入特殊的通行密码.What you have to do is to saw the log in two.你所该做的只是把圆木锯成两半.How many hours did the plane log in the sky between April 30 and May 15?这架飞机于四月三十日至五月...