看什么情况了,是你自己找不到,还是别人找不到,还是某个东西找不到I scribbled down his telephone number on a piece of paper, but now I can't find it. 我把他的电话号码胡乱记在—张纸上;可现在找不到了。It's a funny thing, but she put the book on the table five minutes ago, and now it can't be found. 真是怪,她五分钟前才把书放在桌子上,现在却找不到了。