Keratoplasty

if he spends less on the cultural programs.

假如他在这文化活动上减少开支的话。

Could you please let us know what discount you can give for an order exceeding 400 sets?

能否告知定货超过400台你方所能给的折扣。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。