colourful是什么意思

　　例句：

　　The colourful balloons rose high into the air.

　　五颜六色的气球腾空而起。

　　The male birds are more colourful than the females.

　　这种鸟雄性比雌性更加色彩艳丽。

　　The colourful flags added to the gaiety of the occasion.

　　彩旗增添了盛会的欢乐气氛。