四十一岁用英文怎么说

"Forty-one"是四十一岁的英文表达。这个词来源于英语中的"forty"（四十）和"one"（一）。

例句：

"I will be 41 years old next month." (下个月我就41岁了。)
"She's 41, but she still looks pke she's in her 30s." (她41岁了，但看起来还像30多岁。)
"He turned 41 yesterday." (他昨天41岁了。)