1. The US Supreme Court frowns on sex-based classifications unless they are designed to address an "important" policy interest. 美国最高法院不赞成基于性别的分类,除非它们是为了解决“重要”的政策利益。
2. He frowns upon things like that. 他对那样的事情是皱眉头的。
3. He frowns at their bizarre attire. 看他们穿着奇装异服,他皱起了眉头。
4. He frowns on my smoking. 他对我的吸烟表示不悦。
5. He frowns. He is worrying about his boy. 他皱着眉头,因为他在为他的孩子担心。