Fruitfully

Because it's also known now as Youth Day. So you see-

因为这个节日还被称为是青年节，所以你明白了-

What are you interested in studying?

你对攻读什么感兴趣？

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。