to publicly express one’s opinion or concern
公开表达某人的意见或关切 (gongkai biaoda mou ren de yijian huo guanqie)
"The whistleblower spoke out about corruption in the department."
"告密者公开讲述了部门中的腐败问题。" (gaomi zhe gongkai jiangshu le bumen zhong de fubai wenti)
to keep something; not to lose hope or belief
to take control or responsibility for something
to gain influence by persistent effort
to talk about something that has been worrying you
to remove or take away forcefully
to begin to develop into something definite