英语句子改错!

Question

preparingspecial purchases is necessary for every family.这句话能换一种更地道的英文表达方式吗？

Answer 1

你好！
这句话用形式主语更好一些，也就是：It is necessary for every family to prepare special
purchases.

Answer 2

It is necessary for every family to prepare special purchases .
用“It is +形容词+for sb.+ to do”的结构。