Howard, I'm going
to need another Mandarin lesson.
The Big Bang Theory Season 1, Episode 17
(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17
Now Mandarin.
The Big Bang Theory Season 10, Episode 20
- I'm glad you decided to learn Mandarin.
- Why?
The Big Bang Theory Season 1, Episode 17
(SPEAKING IN MANDARIN)
The Big Bang Theory Season 1, Episode 17