Last night , I wanted to take the subway from Chonwenmen to Jishuitan.Because No.2 line is a loop line ,so I can get to Jishuitan in evry direction,so I took the train to Xizhimen direction.

• 昨晚，从崇文门坐地铁回积水谭，由于2号线是环形线，坐什么方向的车都可以到，而且距离差不多。