语音讲解：
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　　俚语：

　　Wallflower

　　壁花

　　定义：

　　one who has to sit out dances because no one invites her to dance

　　舞会中因没人邀其共舞而坐在墙边的人

　　例句：

　　She didn't like being a wallflower so she walked up to a young man who was also sitting alone and invited him to dance.

　　她不喜欢做壁花，所以她走向一位独自坐着的年轻人，并邀他共舞。