A：What are you looking for?

　　你在找什么呀？

　　B：I lost one of my contact lenses, and I’m searching high and low for it.

　　我丢了一只隐形眼镜，我正到处在找。

　　A：Where did you lose it? Maybe I can help you to find it.

　　你掉在哪儿呢？也许我能帮你找到。

　　B：Thank you very much. I think I lost it near the window.

　　太谢谢了，就掉在窗边。