None of us stopped to think and we should have.

题目

None of us stopped to think and we should have.
解释一下这个句子意思,并说明we should have 的用法

答案

意思是“我们中没有人停下来思考,而我们本应当这样做的.”
“should have”是虚拟语气,这里是表示与现实相反的愿望,即现实是没有人停下来思考,而说话人则希望现实不是这样,本应当停下来思考.