【blue不都是藍色哦】blue book 藍皮書;blue blood 名門出身;blue funk 極端的恐懼;blue joke 低級趣味的笑話;out of the blue 突然地;into the blue 無影無蹤;blue in the face 氣急敗壞,精疲力盡;面紅耳赤;blue ribbon 最高榮譽; black and blue 遍體鱗傷的;blue jeans 牛仔褲 ​