乘地铁Take a subway 骑自行车ride bike
Take this medicine three times a day 一天吃三次药 by subway Take an Underground train 乘地铁 by bike 骑自行车 by bus 乘公交车 on foot 步行
taking pills 3 times a day一天吃三次药 by subway乘地铁 by bike 骑自行车