Our century has seen a notable increase of knowledge.

Study harder from now on.

Therefore, they cannot catalyze deregulation without "external pressure".

I'm quitting my current job as of the end of the month.

Everybody blows it once in a while. It's better not to obsess on it.

Where have you been all this time?

The mayor is not available now.

Can't you get by on your salary?

I've just heard a disturbing rumor.

The picture is on the wall now.