玛丽不想变胖用英文怎么说

"Mary doesn't want to gain weight" 可以用英语表达。

来源：这是一个普遍的英语表达方式，用于表示某人不想变胖。

英文例句：

Mary is on a diet because she doesn't want to gain weight.
She's been exercising regularly to avoid gaining weight.
"I can't eat that, I don't want to gain weight," said Mary.

中文翻译：

玛丽在节食，因为她不想变胖。
她一直经常锻炼，以避免增重。
“我不能吃那个，我不想变胖,”玛丽说。