热情洋溢的"谢谢"：
I really appreciate it.
我很感谢。
You're one in a million.
你真是个大好人。
You're the greatest.
你最棒了。
称赞对方功劳的"谢谢"：
Thanks to you (we made it on time.)
都要多谢你（我们才能准时完成）。
I couldn't have done it without you.
若没有你，我不可能做到。
非常正式的"谢谢"：
I'm truly grateful for your help.
我非常感激你的帮助。
Your help is greatly appreciated.
非常感激您的帮助。
I'd like to express my gratitude.
我要表达我诚挚的谢意。