同根派生 Be quiet相关词英汉例句Please be quiet recording in progress.正在录音--请勿喧哗。Be quiet! We don't want to hear that kind of dirt!别说了! 我们不想听那种下流话！Hush! ie Be quiet!肃静！It is important that he be quiet.他该保持安静是有必要的。Do be quiet.务必要安静。Be quiet更多例句