I felt a throbbing pain in my left shin, and pulled up my trouser leg to see what was causing it.我感到左胫部阵阵抽痛,于是撩起裤脚看看是怎么回事。There was a dirty mark on his trouser leg.他的裤腿上有一处污渍。I thrust it down inside my trouser leg.我把它塞进裤腿。He ironed a crease down the front of each trouser leg.他在每条裤腿的正面熨出一条褶痕来。Peeling back his trouser leg, he showed the doctor the wound.他把裤腿翻起来,给医生看伤口。