842. I can"t afford to go to a restaurant every day.每天都去餐馆吃饭，我真是支付不起。

841. I assure you that you will feel no pain at all.我保证你根本不会觉得疼的。

840. He glared at Bill, ready to teach him a lesson.他怒视着比尔，准备教训他一顿。

839. I have a headache, and she has a stomachache.我头疼，她胃疼。

838. A clear conscience laughs at false accusation.只要问心无愧，无端的指责可以一笑置之。

837. You"ll save time not waiting for the elevator.你可以节省等电梯的时间。

836. Wait a moment, I"ll be with you in an instant.等一下，我立刻就来。

835. They are arguing over who should pay the bill.他们为谁应该付款而争论不休。

834. One third of this area is covered with forest.这一地区三分之一的地方都是森林。

833. Is this the fight bus for the Capital Library?这辆车到首都图书馆吗?