“辛苦了”用英文怎么说比较地道。

较好的翻译为：

Thanks for your hard work!

Thanks for all of your hard work.
Thanks for everything you've done.
Thanks for your hard work (spring797 )

Many thanks for your trouble.
ご苦労さまでした。

thanks for your hard try!

You are working hard.

You are toilsome.