We are not rich,butwe are fairly comfortable.能把are not改成don't吗?

问题描述:

We are not rich,butwe are fairly comfortable.能把are not改成don't吗?
翻译成汉语是我们并不富有,但生活还是相当宽裕的,

不能 be 动词后加形容词 而助动词do 后加动词