speak out

US /spiːk aʊt/
UK /spiːk aʊt/
"speak out" picture
1.

声を上げる, 公に発言する

to state one's opinion publicly and loudly, especially in protest or defense

:
It's important to speak out against injustice.
不正に対して声を上げることが重要です。
She decided to speak out about the corruption she witnessed.
彼女は目撃した汚職について声を上げることを決めた。