slack shook

例句：

1. 1. The team was slacking off during the game.
   球队在比赛中松懈了。
2. 2. He's a bit slack in his work ethic.
   他的工作态度有点懒散。
3. 3. Slacking off is not good for our health.
   偷懒对我们的健康不好。