紫色的毛衣用英文怎么说两种

"purple sweater" 和 "violet sweater" 都可以用来表示紫色的毛衣。

"purple" 来自拉丁文 "purpura"，最早指的是深紫色的染料，后来指的是颜色。

"violet" 来自拉丁文 "viola"，指的是紫罗兰这种花。

下面是一些英文例句及其中文翻译：

I'm going to wear my purple sweater to the party tonight. (我今晚要穿我的紫色毛衣去参加聚会。)
The violet sweater was a perfect match for her purple boots. (这件紫色毛衣和她的紫色靴子很配。)
Can you grab my purple sweater from the dryer? (你能把我的紫色毛衣从烘干机里拿出来吗？)
She was wearing a violet sweater and a pair of jeans. (她穿着一件紫色毛衣和一条牛仔裤。)