colour----颜色 如果空气是有颜色的，星期一粉色，星期二蓝色，星期三绿色，星期四紫色，星期五橙色，星期六黄色，星期日彩虹色，那么请问你喜欢星期几呢？ If the air has colours----pink on Monday, blue on Tuesday, green on Wednesday, purple on Thursday, orange on Friday, yellow on Saturday, iridescence on Sunday, then which day do you like?