to publicly express one’s opinion or concern
публично выражать мнение или обеспокоенность (publichno vyrazhat' mnenie ili obespokoyennost')
"The whistleblower spoke out about corruption in the department."
"Информатор высказался публично о коррупции в отделе." (Informator vyskazalsya publichno o korruptsii v otdiele)
to gain knowledge or wisdom after making an error
to successfully communicate or be understood by someone
to prepare or arrange things before traveling
to not allow someone to go out; to hold inside
to unite in support of a common cause
to be extremely happy or delighted
