variety是誰的名詞

是vary的名詞，意思是變化、改變，例如：

1、Many businessmen think that a world where relative prices never varied would be nirvana.很多商人認爲，一個相對價格從不變化的地方會是極樂世界。

2、The route that the boatmen choose varies according to the water level.船伕選擇的路線會隨水位的變化而有所不同。

3、People's reaction to the film has varied greatly.人們對這部影片的反應大不一樣。