兼职要求学生遵守纪律并相应地分配时间。

Wedon’tacceptpaymentinUSdollars.PleaseconcludethebusinessintermsofSwissfrancs.

.For the sake of our long-term friendship ,we are going to accept the price reduction on the radios. How about 6% off?

We feel great regret that we can no longer supply the goods you order as the production has been discontinued since last August.

工作压力过重会导致抑郁，焦虑，甚至自杀。