to play an important part in something
在某事中扮演重要角色 (zai mou shi zhong ban yan zhong yao jue se)
"She played a pivotal role in the success of the team."
"她在团队的成功中发挥了关键作用" (ta zai tuandui de chenggong zhong fāhuī le guānjiàn zuòyòng)
to repair a relationship
to make every possible effort to achieve something
to express an opinion openly and clearly
something very frightening or terrifying
a hacker who uses skills ethically to improve security
information that is incomplete or unclear
