tā / yòng / shǒu / qīng / qīng / pāi / jī / zhuō / miàn / tí / xǐng / dà / jiā / ān / jìng / xià / lái他用手轻轻拍击桌面,提醒大家安静下来。He gently tapped the tabletop to remind everyone to quiet down.