busy hour call attempts

例句：

1. 1. During the busiesthours of the day, we were expectinga high volume of calls.
   在一天中最繁忙的时候，我们预期会有大量电话。
2. 2. Thecompany's customer service team was tryingto improve their response times during the busiest hours.
   该公司的客户服务中心试图在最繁忙的时候提高他们的响应时间。
3. 3. The manager madeseveral attempts to resolve the issue during thebusiest hours of the week.
   经理在一周中最繁忙的时候尝试了几次解决这个问题。