In physics, the inertial frame of reference is a very important concept.

I want him to stop interfering with my work.

The discussion concerning this issue is not over yet.

She is suffering from temporomandibular joint disorder.

This program makes extensive use of built-in functions.

He measured the wavelength of light using interferometry.

He works in the air traffic control tower.

The coelacanth is a fish that has existed since ancient times.

He always watches over us as our guardian.

He has a deep interest in archaeology.