it was an ACHIEVEMENT
in the field of biology.
The Big Bang Theory Season 5, Episode 12
...with his dating a woman
whose most significant ACHIEVEMENT...
The Big Bang Theory Season 3, Episode 11
If a person doesn't have a sense
of ACHIEVEMENT in their real life...
The Big Bang Theory Season 2, Episode 3
of my greatest ACHIEVEMENT!
The Big Bang Theory Season 7, Episode 10
we could be looking
at a Nobel-winning ACHIEVEMENT.
The Big Bang Theory Season 12, Episode 13