Once, my father let me do Mathematical Olympiad title, I really can not make come secretly copied on the back of the answer, just be my father caught red-handed.

有一次，爸爸让我做奥数题，我实在做不出来，就偷偷抄后面的答案，正好被爸爸逮个正着。

youdao

In the main Beijing office, a homely red-painted house in a courtyard littered with bicycles, visitors would be handed staff cards printed on recycled paper and given metal reusable chopsticks, together with a lecture on how much of China's virgin forest was disappearing for wooden chopsticks every year.

ECONOMIST: Liang Congjie