YOU SAID:

thats the bee's knees

INTO JAPANESE

それは蜂の膝

BACK INTO ENGLISH

It's a bee knee

INTO JAPANESE

それは蜂の膝です

BACK INTO ENGLISH

It is the knee of a bee

INTO JAPANESE

蜂の膝です

BACK INTO ENGLISH

It is a knee of a bee

INTO JAPANESE

ハチの膝です

BACK INTO ENGLISH

It is a knee of a bee