turn off 关上；turn on打开；turn down关小，旋低；turn up开大，旋大，出现（露面）；turn to把书翻到某一页；求助于……；turn out结果是，证明是。例如：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ .4?V`ou"YiAAdjDFroG]

    When you leave the room, make sure to turn off the light. 离开房间时记住把灯关了。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ /,VEoa3`#TR?|bWyFroG]

    It's dark. Would you please turn on the lights? 天黑了，请把灯打开好吗？[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ d)_e5x#w?=EdXFroG]

    Mother is sleeping. Turn down the radio. 妈妈在睡觉把收音机小点声。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ 4-qXGk&w%L~L*LhFroG]

    I can't hear clearly. Please turn it up. 我听不清，请放大点儿声。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ j],
 H#s" b=Spw^kFroG]

    It's already 8:30. Why hasn't he turned up yet? 已经八点半了，他为什么还没出现？[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ WQ@0*a$ vuXDu}0oFroG]

    If you have trouble, please turn to your teachers. 如果有困难，请找你的老师们帮忙。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ OjM`rqOH%mKj2b/OFroG]

    The woman turned out (to be) a thief. 结果那个女人是贼。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ /YhuogXv`5=!XCFroG]