翻译：we were surprised to see that his rudeness passed without comment.
问题描述：
翻译：we were surprised to see that his rudeness passed without comment.
答
我们很惊讶于他粗鲁无礼却未收到批评.
或者 我们很惊讶于人们对他的粗鲁无礼视而不见.
withoutcomment: 短语不加批评,不加评论