I went to work in the morning.
When I waiting in the MTR, a foreign man stand by my back.
I was afraid that he asked to me, because my english is poor.
He asked to me that how to go to train station in Chinese who speak Chinest very good
I told him that he must be waiting behind us and transfer Line 4
I want to find him and talked about that have two train station in ShangHai,I remenber when he left.
I regretted that I was irresolute and hesitant and did not find him