He straightened up and looked at me, open-mouthed.
他直起身子看着我,嘴大张着。
Sam, their smart-mouthed teenage son.
萨姆,他们十几岁的伶牙俐齿的儿子。
He put the flowers in a wide-mouthed blue vase.
他把花放进一只蓝色的阔口花瓶里。