leisure : 专指闲暇时间或悠闲状态。
leisure activities
休闲活动
Most people only have a limited amount of leisure time.
大多数人只有有限的空闲时间。
The town lacks leisure facilities such as a swimming pool or squash courts.
这个城镇缺少游泳池、壁球场等休闲设施。
rest与work相对，强调消除身心疲劳，不着重休息方式。
After they had carried the piano up the stairs, they stopped for a rest.
他们把钢琴搬到楼上后，停下来休息了一会儿。
The doctor prescribed some pills and told her to get/have a week's rest.
医生开了些药，并嘱咐她休息一周。
