![Oh. That happens to be Dr. Koothrappali's
field of expertise.
Oh. That happens to be Dr. Koothrappali's
field of expertise.](https://content2.mcqstudy.com/ss/tbbt-6-3-00:12:48.765.jpeg)
Oh. That happens to be Dr. Koothrappali's
field of EXPERTISE.
The Big Bang Theory Season 6, Episode 3
![Your expertise
could be useful here.
Your expertise
could be useful here.](https://content2.mcqstudy.com/ss/bb-4-3-00:34:32.153.jpeg)
Your EXPERTISE
could be useful here.
Breaking Bad Season 4, Episode 3
![...I'm relying on your expertise
regarding duration.
...I'm relying on your expertise
regarding duration.](https://content2.mcqstudy.com/ss/tbbt-3-15-00:15:11.372.jpeg)
...I'm relying on your EXPERTISE
regarding duration.
The Big Bang Theory Season 3, Episode 15
![...we have to concede
her undeniable expertise...
...we have to concede
her undeniable expertise...](https://content2.mcqstudy.com/ss/tbbt-2-3-00:15:43.191.jpeg)
...we have to concede
her undeniable EXPERTISE...
The Big Bang Theory Season 2, Episode 3