欢迎来到北京
welcome to beijing
我能帮你什么吗?
can i help you
你先请
after you
谢谢
thank you
不用谢
you are welcome
对不起
i am sorry
没关系
it is all right
你可以乘坐出租车去火车站
you can take taxi to the railway station
往左拐
turn left
打999急救电话
call nine nine nine