We must examine the various aspects.

The King was assaulted by terrorists.

The president assembled his advisers for a conference.

The assembly consisted of people concerned about human rights.

She firmly asserts that she will not sing in front of anybody.

Our evidence supports this assertion:

She asked me to help her with her assignment.

OK. I'm just next door so if you can get that assurance let me know.

they're just like the inmates of a lunatic asylum.

Behind thermodynamics lie the movements of atoms and molecules following the laws of motion learned in the first volume.