Nonrestrictive
a. 非限制性的
🗣️ 情景例句
Forget it.
算了吧。
He didn't visit this country on the tour.
他在旅行中不拟访问这个国家。
and no father is confronted with his inability to 'buy'an education for his child.
也不存在父亲无力为孩子支付教育费用而犯难的问题。