all variety of与a variety of有区别吗

all variety of与a variety of有区别吗 a variety of和all kinds of的区别? a variety of 和the variety of 的区别? the variety of,a variety of 的区别? a variety of foods和variety of foods的区别? a variety of与various of的区别是什么? the variety of和a variety of一样吗?为什么 a range of,a variety of区别 a variety of 与 a lot of a variety of / all kinds of / all sorts of.完全一样吗? a variety of 的用法 a great variety of是什么意思