*** at capacity ***

描述某个地方或系统已经达到最大负荷，无法再接纳更多的东西或任务

词组分解

capacity - 容纳能力，产能，能力，职位，功率

例句

Our team is currently at capacity, so we cannot take on any additional projects at the moment.

我们的团队目前已经满负荷运转，所以现在无法再接手新的项目。

The meeting room is at capacity. You'll have to join the next session.

会议室已经满了。你得参加下一场会议。