practice:n.“习惯,常规” e.g. It's a dangerous practice to get off a bus before it stops. 公共汽车未停稳就下车是很危险的做法。 an international practice国际惯例; local practices当地的风俗; doctor's practicel医生执业practice: n. “习惯,常规” e.g. It’s a dangerous practice to get off a bus before it stops. 公共汽车未停稳就下车是很危险的做法。 an international practice国际惯例; local practices当地的风俗; doctor’s practice医生执业