Don't worry. I've kept them all
at a high-school graduate reading LEVEL.
The Big Bang Theory Season 2, Episode 13
Alert LEVEL 5.
The CNI's security system is down.
Money Heist Season 3, Episode 4
...a gift of commensurate value and
representing the same LEVEL of friendship...
The Big Bang Theory Season 2, Episode 11
This is Lieutenant Colonel Castro.
Alert Level 5 has just been declared.
Money Heist Season 3, Episode 2
Mmm... Except the creature in the crib
is a LEVEL nine poop monster.
The Big Bang Theory Season 10, Episode 13