thumb up:赞 pinch:捏/拧/掐 pluck:采摘/拔 rip:拆开/撕掉 scratch:抓/挠/刮/划 snap:打响指 flip:掷(硬币) click:点击 press:按/压 point to:指向 squeeze out:挤出/拧出 show the middle finger:竖起中指 flick dust:弹掉灰尘 wipe:擦拭 strum:弹拨 grip:抓住 clench:握紧