colourful是什么意思

　　例句：

　　The colourful balloons rose high into the air.

　　五顏六色的氣球騰空而起。

　　The male birds are more colourful than the females.

　　這種鳥雄性比雌性更加色彩艷麗。

　　The colourful flags added to the gaiety of the occasion.

　　彩旗增添了盛會的歡樂氣氛。