她是瘦的用英文怎么说

"She is thin"是说她是瘦的。

这是一个常用的表达方式，来源于英语。

例句1: "She is thin, but she is also very healthy." (她是瘦的，但她也很健康。)

例句2: "She's always been thin, but I think she looks great." (她一直都很瘦，但我觉得她看起来很棒。)