| 例句 |
Regulations specify how long maintenance crews can work.条例明确规定维修人员可以工作多长时间。If you're not prepared to pay for adequate IT support, it's no wonder you lose so much time through computer problems.如果不愿意聘请充足的电脑维修人员，在电脑故障上浪费大量时间不足为奇。Maintenance staff are busy preparing the field for tomorrow's big game.维修人员正忙着为明天的大赛准备场地。They send a service engineer to fix the disk drive.他们派出维修人员来修磁盘驱动器。 |