be proud of ：以……而 骄 傲 ,相当于 take pride in

That’s certainly something we can be proud of. 那当然是我们可以引以自豪的事。

That’s a beautiful piece of work. You should be proud of it. 那件作品非常漂亮，你应当为之自豪。

I take pride in my work.  我为自己的工作感到骄傲。

We take pride in offering you the highest standards. 我们为向您提供最高标准的服务而感到自豪。