If you are a beginner of tennis , my advice is that you need to get a suitable rocket for you first .
If you are a beginner at tennis , my advice is that you need to get a suitable racket first .
If you are a beginner at tennis , my advice is that you need to get a suitable racket first .
문장의 문법성 수정: If you are a beginner of tennis , my advice is that you need to get a suitable rocket for you first . 산출: