Changean.嫦舟蛾属changen.变化；零钱v.改变change sign key变好键changes in form形态流变changed my mindv.改变主意change gear box交换齿轮箱,变速齿轮箱,挂轮箱change the side交换场地；换边change in views观念转变change channels换频道change of basis基底改变change in speed速度变化change auditing变更审核

1. Should change gear the engine's starting to labour.
   你该换挡了－－发动机有些吃不住劲了。
2. How do you tell when to change gear?
   你怎麽确定何时换挡?
3. You should change gear the engine's starting to labour.
   你该换挡了--发动机有些吃不住劲了。
4. Move this lever to change gear.
   换档时扳动这根操纵杆。