practice当“实践”来讲时不可数。当意为医生、牙医或律师的业务或职业时可数。
扩展资料
例句：
But the real gains come in benefits and work practices.
但真正的`收获来自收益和工作实践。
Skill comes only with practice, patience, and persistence.
只有通过练习、耐心和坚持不懈才能获得技能。
In practice, however, such an attitude is counterproductive.
然而在实际中，这种态度会适得其反。
Educational practice is liable to sudden swings and changes.
教育实践活动易出现突然的转向和变化。
