The place of articulation is a very important concept in phonetics.

The potential energy of this ball is proportional to its height.

His usual location is the seat at the very back of the library.

He is an expert in teratology, studying the strange forms of organisms.

The earth's atmosphere provides the oxygen necessary for us to live.

Please avoid this road because it's dangerous.

He has a deep interest in teratology.

He abstained from his voting rights in the election.

Because her immune system is weak, she catches a cold easily.

We acquired the easement of the neighboring land to build a new building.