Japanese martial arts are very poor, as you ought to know, because I beat you every time.
5 seconds sound clip from the Heroes of the East (1978) movie soundboard.
You can hear this line at 00:44:09.804 in the DVD version of the movie.
Quote context
[...]
- Right?
- Good. You've made good progress.
- You know, if I hadn't been so busy teaching, you and I would have been married by now.
- Oh, Miss! Letter from Hong Kong for you.
- Japanese martial arts are very poor, as you ought to know, because I beat you every time.
- Tell me, girl, is your husband a top exponent of Chinese Kung Fu?
- Well now... I'll go and see.
- Teacher... I will go as well.
[...]