Lemna

She gave me the cold shoulder.

她对我冷淡。

It is a small flock that has not a black sheep.

家家难免有败类。

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。