请安静用英语怎么说

"Please be quiet" is how you would say "请安静" in English. It comes from the verb "to be" and the adjective "quiet," which means "not making any noise." Here are some example sentences in English and their translations in Chinese:
Please be quiet during the movie. (请在电影播放期间安静。)
Can you please be quiet? I'm trying to concentrate. (请安静一点好吗？我正在努力集中精力。)
The teacher asked the students to be quiet. (老师要求学生安静。)