Jack bought a sweater of coarse wool just because it is cheap.

杰克买了一件毛质粗劣的毛衣，只因为它很便宜。

Could you get me some coarse, strong wool?

你能给我一些粗而结实的羊毛吗？

Their coarse wool is perfect for rugs, and it has to be shared twice a year.

他们的粗羊毛非常适合做地毯，每年必须分享两次。

Protected by strips of coarse wool cut from his prison issue blanket, Perry crawls through drainage ditches filled with barbed wire.

佩里戴着从他的监狱毛毯上剪下来的粗羊毛条保护着，爬过布满铁丝网的排水沟。