Clothes can be made out of cotton (by people ).被动语态.
人们可以用棉制衣.
或者：People can make clothes with cotton.
【公益慈善翻译团】真诚为你解答!Clothes can（）（ ）（ ）cottonClothes can (be) (made) (of) cotton.棉花可以制成衣物。