
(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17

(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17

(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17

(SHELDON SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17

- I'm glad you decided to learn Mandarin.
- Why?
The Big Bang Theory Season 1, Episode 17