moustache = hair that grows on a man's upper lip
beard = hair that grows around a man's chin (下巴) and cheeks (臉頰)
mutton chops = hair that grows on the sides of man's cheeks (絡腮鬍)
sideburns = hair that grows down the sides of a man's face in front of his ears (連鬢鬍子)
five o'clock shadow = the dark color on a man's chin where the hair has grown during the day (早上刮過晚上又長出的)鬍鬚
goatee = 山羊鬍子