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.

若是没有你，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。

此外，感恩节的时候人们也常常发短信表示感激之情，下面是一些常用的短信：

Warm wishes at Thanksgiving.

在感恩节，衷心地祝福你们。

From all of us to all of you at Thanksgiving.

我们全体祝你们感恩节快乐。

Thanksgiving wishes for you and your family.

给你们全家感恩节的祝福。

I wish you could be here on Thanksgiving.

但愿你能来过感恩节。

Thanksgiving just won't be the same without you.

没有你，感恩节就不会一样了。

It will be sad not to see you during the holiday when families get together.

家人团聚的节日里，不能看到你，我会感到难过。

Our first Thanksgiving should be our best.

我们第一次共度的感恩节是我们最美好的时光。

I wouldn't want to spend Thanks-giving with anyone else.

我只愿和你共度感恩节。

What a wonderful time to be together.

在一起的时光多么快乐。

Thanksgiving is a time when I tell you that I love you.

感恩节就是我告诉你我爱你的时候。

Thanksgiving is a great time to tell you that we love you kids.

孩子们，感恩节这时刻，我们要说：我们都爱你们。

Thanksgiving is the best holiday of the year.

感恩节是一年中最好的节日。