
from a star-based rating SYSTEM
to a thumbs-up rating SYSTEM.
The Big Bang Theory Season 7, Episode 1

All we have to do
is rig a 3D communication SYSTEM.
The Big Bang Theory Season 8, Episode 21

...that's been traipsing around
the solar SYSTEM for billions of years...
The Big Bang Theory Season 2, Episode 4

Logan:
They're entering the SYSTEM.
Westworld Season 2, Episode 10

Well, he better not be
working on our guidance SYSTEM.
The Big Bang Theory Season 11, Episode 8