用英语来表达对别人说感谢的话和回复别人的感谢

Question

用于表达，有多少说多少，谢谢

Answer 1

对别人说感谢：I really appreciate your help very much/ thanks for your ....../it is very kind of you to do sth

回复别人的感谢：you are welcome/my preasure

Answer 2

感谢的话就是thank you,,别人谢你你就说that is it或nothing matter