形容词
1. She was shocked at the slack discipline in the school.
对于学校松弛的纪律她感到震惊。
2. Trade is slack this week.
这周的买卖不景气。
3. He tightened a few slack screws.
他把几个松动的螺钉拧紧了。
不及物动词
1. He slacked his pace as the sun grew hot.
太阳越来越热，他的脚步也随着放慢了下来。
名词
1. There's a certain amount of slack in the car industry at the moment.
眼下汽车工业不太景气。