妈妈辛苦了用英语怎么说

"Mom, you've worked hard" 可以用英语表示为 "Mom, you've been through a lot" 或者 "Mom, you've had a tough time"。这是一句常用的礼貌用语，用来表示对妈妈的尊重和关心。

例句1: "Mom, you've been through a lot. Take a rest and let me help you."
例句2: "Mom, you've had a tough time raising us. Thank you for everything you've done."

这句话的来源是英语中对于父母的尊敬与关心，表达对于妈妈辛苦的感激之情。