Chinese
:
背式
English
:
backstroke
Cantonese pronunciation
:
bui3 sik7
Putonghua pronunciation
:
bèi shì
English pronunciation
:
ˈbæk.strəʊk
Explanation
:
This sign language only applies to swimming.
Grades
:
Secondary 1 Secondary 2 Secondary 3 Secondary 4 Secondary 5 Secondary 6 
Alphabet
: