kyu grade造句

Kyu grade exams can be held nationally or locally, twice a year.
Sharran is a sumo wrestler who is listed in British Sumo Federation as 2nd Kyu grade.
Juniors Dans must retake their 1st Kyu grading after their 18th birthday and then fulfill the two-year wait, including 1 year teaching, requirements before they are eligible for Shodan again.
It's difficult to find kyu grade in a sentence. 用kyu grade造句挺难的