1. The serviceman fixed our air conditioner in no time.
这位维修工很快就修好了我们的空调。

2. The serviceman came to our house to install the new internet router.
这位技术员来我们家安装新的互联网路由器。

3. The serviceman delivered our new refrigerator and set it up in the kitchen.
送货员把我们的新冰箱送到了并且在厨房安装好了。

4. The serviceman inspected the car and found that it needed a new battery.
这位技师检查了车子，发现需要换新电池。

5. The serviceman explained the warranty coverage for the new washing machine.
这位服务员解释了新洗衣机的保修范围。

6. The serviceman was very professional and efficient in fixing the leak in our plumbing.
这位维修工在修理我们的管道漏水时非常专业和高效。