intrinsic muscles

Go to your respective seats.

Tropical rainforests produce oxygen and consume carbon dioxide.

Bitter medicine will not necessarily do you good.

They say you shouldn't take rumors seriously, but that's easier said than done.

Her father didn't allow her to go to the cinema alone.

Institutionally, a major restraint is the copyright problem.

How is Null expressed as a regular expression?

a typical bureaucratic screwup

He is young, and yet he is prudent.