YOU SAID:

Aye, that's some good knees?

INTO JAPANESE

はい、それは良い膝ですか？

BACK INTO ENGLISH

Yes, is that a good knee?

INTO JAPANESE

はい、その膝は大丈夫ですか？

BACK INTO ENGLISH

Yes, is that knee okay?

INTO JAPANESE

はい、その膝は大丈夫ですか？

BACK INTO ENGLISH

Yes, is that knee okay?