感谢同事的万能句：你真是帮了我大忙。
经典表达：
You helped a lot!
你真是帮了我大忙。
举一反三：
Thanks a million. I really appreciate it.
Thank you from the bottom of my heart.
I cant’t thank you enough.
I want to thank you for your kindness to me.
I really appreciate what you’ve done for me.
I just wanted to tell you how much I appreciate your help the other day.
It’s generous of you to take so much interest in my work.
How thankfully I feel for your help.
Without your help I really don’t know what I would have done.
