请问这件毛衣有多少种颜色？

Excuse me, how many colors are available for this sweater?

youdao

你知道彩虹有多少种颜色吗？

Do you know how many colours there are in a rainbow?

youdao

我正在数一数这二道海到底有多少种颜色呢。

I am counting how many colors there are at Erdaohai lake.

youdao

有多少种颜色？

A: How many colours are there?

youdao

有多少种颜色？

A: How many colours are there?

youdao