她是个大聪明英语怎么说

"她是个大聪明"可以用英文表示为 "She is very intelligent."

这个表达来自英语中 "intelligent" 这个形容词，它的意思是聪明的、有智慧的。

例句：

"She is the most intelligent person I know." (她是我认识的最聪明的人。)
"He is intelligent and always does well on his exams." (他聪明，考试总是取得优异的成绩。)
"She has an intelligent mind and is always coming up with creative solutions to problems." (她有一颗聪明的头脑，总是能想出创造性的解决方案。)