L-16：look high and low 到处都找遍
A:Have you found your watch?
A:你找到你的手表了吗？
B:Not yet, but I have looked high and low.
B：还没有呢，但我都找遍了。
A:Perhaps you lost it in your office. I remembered you left it there last time.
A:也许，你把它落在办公室了，我记得上次你就忘在办公室了。
B:Yeah. Let me see. Perhaps I lost it in my drawer on Friday. Thank you for your reminding. You know it's my birthday gift from my parents when I was fourteen. I like it very much.
B：是呀，让我想一想，也许，星期五的时候我把它放在抽屉里了，谢谢你的提醒。你知道那块手表是我十四岁的时候父母亲送给我的生日礼物，我非常喜欢它。
