I can't take it anymore.

I got it.

It figures.

To whom it may concern,

Now that I think of it, I should have studied harder for the exam.

Now that I think about it , it was a big turning point for me.

Now that you mention it, I do remember seeing her at the party.

We're running late, so step on it!

What could it be like in the future?

Please see to it that the documents are submitted by tomorrow.