| 例句 |
The Helpline provides advice on all types of personal problems at no cost to the caller.这条服务热线免费向拨打电话者提供各种有关个人问题的建议。It's nice to travel with expenses paid by your employers, at no cost to yourself.自己不花一分钱，全由雇主掏腰包，这样的旅行可真妙!Treatment at the health center is available at no cost to students.健康中心免费为学生提供治疗。Improvements have been made at no cost to taxpayers.没花纳税人一分钱，情况就有了改善。 |