的意思 load on call

1. I have a heavy load on call this week, so I might not be able to join you for lunch.
这周我有很多工作要处理，可能无法和你一起吃午饭。

2. The doctor has a full load on call today, so he won't be available for any non-emergency appointments.
今天医生很忙，可能没有时间处理非紧急预约。

3. Please be patient, as we have a high load on call at the moment and may not be able to respond to your query right away.
请耐心等待，我们目前工作繁忙，可能无法立即回复您的问题。

4. Due to the heavy load on call, the customer service team is currently experiencing longer wait times.
由于工作繁忙，客服团队目前等待时间较长。

5. I'm sorry, but with the current load on call, I won't be able to take on any additional projects this month.
很抱歉，由于目前的工作负荷，这个月我无法接受额外的项目。

6. The IT department is under a heavy load on call due to the system upgrade, so please expect delays in resolving any technical issues.
由于系统升级，IT部门工作繁忙，请理解在解决技术问题时可能会有延迟。