slackage

例句：

1. 1. The team's performance has been slackage recently.
   这个团队最近的表现一直很松懈。
2. 2. He was so tired that he couldn't keep up with the workload, showing a slackage in his efforts.
   他太累了，无法跟上工作量，表现出了工作上的懈怠。
3. 3. The manager noticed the slackage and decided to hold a meeting to discuss the issue.
   经理注意到了这种松懈，决定召开会议讨论这个问题。