长在下巴和脸颊的毛发叫做胡子。
The hair on the chin and cheeks is called a ___beard.
他用蜡把胡子打理得整整齐齐。
He uses wax to keep his ___moustache neatly styled.
那只猫的脸上有一道像胡子一样的黑色条纹。
The cat has a black stripe on its face that looks like a ___moustache.