会飞的滑板图画创意:a big variety 是固定组合吗？

a big variety 是固定组合吗？ “I'm a big big girl in a big big world”是什么歌？ 有一句歌词是Im a big big girl,jn a big big world,这首歌叫什么名字 a variety of和various异同 a variety/varieties of对不对啊？ be taken a waste of time 是固定用法吗？ to view and internet with a variety of information是什么意思？ a variety of 后是接什么名词,可数,还是不可数? Athletes from many countris compete in a variety of spots. Stock-market analyses__B__ a great variety of financial indicators.