mouthing

• It is dangerous. my heart is in my mouth .
  真危险，我的心快要跳出来了。
• He has a big mouth , but he means well .
  他说话冒失，但出于善意。
• He pursed his mouth tight, and watched .
  他撅着闭得紧紧的嘴看着。
• The regulator was jerked from my mouth .
  调节器陡然从我嘴里抽走。
• Your friend prieto can keep his mouth shut .
  你的朋友普列托能守口如瓶。
• Once he opens his mouth , he never stops .
  他打开话匣子就没个完。
• His mouth was sticky and evil-tasting .
  他的嘴巴干燥难受，还有一股恶臭。
• You scare them to death with your mouth .
  你一开口就能把人吓死。
• Then he made his way to the tunnel mouth .
  于是他走到隧道入口。
• There is a floral border round the mouth of the vase .
  瓶口上有一道花边。