Correct

黑带

/ hēi dài / 
Strokes

Example

As a Noun

black belt (in judo, karate, taekwondo)

1
Kōngshǒudào
空手道
  
/
róudào
柔道
hēidài
黑带
xuǎnshǒu
选手

karate/judo black belt; black belt in karate/judo