losev.遗失；丢失；(因事故、年老、死亡等)损失，丧失；
lose at在…(比赛)中失败；
lose by 因…蒙受损失;因…失去 ；
lose in (指某种声音)被(其他声音)淹没,吞没等。
Losing in the first round was a shock to the system.
首轮失利让人大为震惊。
Say you lose your job what would you do then?
假设你把工作丢了，那你怎么办呢？
I don\'t want to lose my place in the line.
我可不想失去排队的位置。
