He seemed to take it for granted that he should speak as a representative.

他似乎理所当然地认为他应当作为代表发言。

《柯林斯英汉双解大词典》

You may take it for granted that the frog catches insects easily.

你可能认为青蛙很容易抓到昆虫是理所当然的。

youdao

We take it for granted that we see the world as it actually is, but in fact, we do not.

我们理所当然的认为我们看到的世界就是它的真实面目，但事实并不是这样。

youdao

"It was the Islamic world that paved the way for much of the technology and science that we now take for granted.

VOA: standard.2009.11.03

This is going to be probably a homework at some point to do this. For now, let's take it for granted. Let's take it for granted that we know how to calculate this derivative from an equation of state like this.

这可能是将来的一个课后作业,现在，请把这当成理所当然的，理所当然地认为我们,知道怎样从一个状态,方程计算这样的微分式。

麻省理工公开课 - 热力学与动力学课程节选

It's very interesting that they all just sort of take meaning for granted.

有意思的是他们都把文学的意义看作理所当然。

耶鲁公开课 - 文学理论导论课程节选

We in the U.S. and other developed countries take it for granted that one can set up a lawful business in a matter of days or weeks.

FORBES: Fact and Comment

Most Indian business is still in the hands of family firms, and most people take it for granted that this will continue.

ECONOMIST: Are Indian companies ready to take on the world?

"When he hits the ball hard, even though he knows it's probably out of the ballpark, he doesn't take it for granted that it is out of the ballpark, " Johnson said.

WSJ: Bryce Harper, Washington Nationals: Redefining the Phrase Home-Run 'Trot'