交警张晓波的QQ留言

Prof Learning ,I'm a traffic policeman . English is becoming more and more important in my work .Now I'm working hard to improve my English ,but I can't do well in listening .In my work I meet many foreigners .They don't speak Chinese .They ask me for directions in English .However ,I can't always understand them .What can I do ?学习教授，我是一名交通警察。英语在我的工作中变得越来越重要。现在我正在努力提高我的英语水平，但是我的听力不好。在我的工作中，我遇到了许多外国人。他们不会说中文。他们用英语向我问路。但是，我不能总是听懂他们。我能做什么？