除了Thank you,还有哪些句子可以表达感激？

感激.

I really appreciate it.

我真的很感激。

Thanks so much.

非常感谢。

I can't say anything to express my gratitude.

我不知道说什么来表达我的感激。

gratitude

/ˈɡrætɪtuːd/

express/convey one's gratitude

表达某人的感激

I will always remember your kindness.

你的恩情，我会永远记在心中。

A: Gary, how do you find the Chinese food just now?

Gary，你觉得刚才的中国菜怎么样？

how do you find...?意为“你觉得...怎么样？”相当于“What do you think of...?”或者“How do you like...?”

B: That's the best dish I've had. Convey my gratitude to your wife. 

那是我吃过最好的菜肴了，向你的妻子转达我的谢意。

A: I appreciate you saying so.

你能这么说我很感激。

B: I still appreciate your invitation to come to your house.

我还是很感激你邀请我来你家做客呢。

A: That's nothing. We're like brothers. 

那没什么，咱们跟亲兄弟一样。

That's nothing意为“那没什么”。既可以用于对别人的感激做出回答，也可以用于对别人的恭维或赞扬做出谦虚的回答。

B: I owe you one anyway. Are you free tonight? There's a new bar in town, I heard it's nice. I'd like to invite you to have a drink.

不管怎么样，我都欠你一个人情。你今晚有时间吗？市里开了一家新酒吧。听说很不错，我想邀请你去喝一杯。

A: I'd love to, but I have to write a plan tonight and I don't have a clue now.

我非常想去，但是我今晚要写一份策划案，我现在没有一点头绪。

have a clue表示“有线索；有头绪”。否定形式'don't have a clue'表示“没有头绪”

B: About what? Tell me, maybe I can do a favor.

是关于什么的策划案？你说说看，也许我能帮上忙。

do a favor意为“帮忙”，常用在口语中，而且通常会在do后面接人称代词。do sb a favor含有“顺手帮忙”的意思，而不是刻意帮忙。

A: It's about improving property management. I have to hand it in tomorrow, I'm pressed for time.

是关于改善物业管理的策划案，我明天就要交了，时间太紧迫了。

B: It's no big deal. Let me help you, I've dealt with property recently and got a lot of experience. 

这不是什么大事，我帮你吧，我最近和物业打了很多交道，有很多心得体会。