智商低的英语怎么说

智商低的英语可以用 "low IQ" 来表示。这个说法源于智商测试，智商是指一个人智力的水平，智商分数越高表明这个人越聪明。例句：
Tom has a low IQ, so he struggles in school. 汤姆智商低，所以在学校里很吃力。
She was born with a low IQ, but she works hard and has been able to overcome some of her challenges. 她天生智商低，但她努力工作，已经能克服了一些挑战。
但是，我要提醒你，说别人智商低是不礼貌的，应该尽量避免这样做。