Definition: to make someone unhappy by causing them problems Level: C2
经济危机对小企业打击特别大。
The economic crisis has ___been ___hard ___on small businesses.
当孩子离家上大学时，父母一定很难受。
It must ___be ___hard ___on parents when their children move away for university.
她总是对员工很苛刻，期望完美。
She ___is ___hard ___on her employees, expecting perfection.
