1.fly over 飞越;飞过
例句:They were the first two Englishmen to fly over the Atlantic.
他们是最先飞越大西洋的两个英国人。
2.throw out 扔掉; 不受理; 赶走; 开除
例句:Molly had left her apartment to throw out the rubbish.
莫莉离开她的房间去倒垃圾。
3.catch on 理解;了解;掌握
例句:After a few days on the job, you'll catch on to what you're doing.
工作几天后,你就会对你的工作内容有所了解了。
4.turn around 转身;回头
例句:The bus was so full that I could hardly turn around.
公共汽车上挤得我几乎无法转身。