Summer vacation in China comes with homework that's driving the parents of elementary students crazy. How has the homework of children become a challenge for parents? Why do parents feel obliged in completing homework for their children?
One primary school in Shanghai asked its first graders to observe the moon between 7 and 9 o'clock every night for a month—a task that an astronomer reckons "impossible".
v. 观察,遵守,注意到
v. 评论,庆