在以下情況下,如何用不同語句去表達謝意

別人稱讚你時

I am so flattered.
這樣誇獎我,真的有點不好意思.

收禮物時

It is thoughtful of you. 你真的十分周到.
It is so nice of you.
It is what I want. 正是我所要的
It is wonderful, great, perfect. It is awesome.(正! 青輕人常用)

別人幫助你時

I appreciate it.
I am so thankful.
我十分感激
I owe you a big one
我欠你一個人情.
I really don’t know what to say. Thank you.
真的不知應怎樣說, 多謝
It means a lot to me. Thanks
這對我來說有很大意義, 謝謝

書面語
I am pleased高興 that ---------- (we will be working with you in the future.)
I would like to express my gratitude表達感激之意 that------------ (you offer us such discount)

I am appreciate for your arrangement.
I am pleased to thank you.