271 travel with sb 和某人去旅游272 try ones best to do sth 尽某人最大的努力去做某事 eg: I will try my best to learn English well 273 try to do sth 想做什么，但没成功 try doing sth 想做什么，已经做过了 eg ：He tried to climb 他想爬上去，但没成功 He tried climbing 他想爬上去274 try试衣服 have a try 试一下275 turn down 开小turn up 开大276 turn off 关上turn on 打开 open 拆开277 upside down 倒着278 visit to 参观某个地方279 wait for sb 等某人280 wait for sb to do sth 等某人干什么 wait for sb 等某人 wait for sometime 等多少时间 eg : Would you please wait for me to get ready 等我筹备好，怎么样？Lets wait for the rain to sTOP 让大家等雨停吧
