If, for example, I simply want to get out at the northwest exit and walk along Wangfujing without any particular destination in mind, I have to ask the station employees for the right exit.
举例来说吧，如果我就是想从西北口出来沿着王府井大街步行而没有任何特别的目的，就不得不向地铁工作人员询问该从哪个出口出去。
youdao