YOU SAID:

the canal is cold, which does not make my feet swell up.

INTO JAPANESE

運河は寒くて足が膨らまない。

BACK INTO ENGLISH

The canal is so cold that my legs don't swell.

INTO JAPANESE

運河がとても寒いので足がうねらない。

BACK INTO ENGLISH

The canal is so cold that my legs don't sing.

INTO JAPANESE

運河がとても寒いので足は歌わない。

BACK INTO ENGLISH

The canal is so cold that my feet don't sing.

INTO JAPANESE

運河はとても寒いので足は歌わない。

BACK INTO ENGLISH

The canal is so cold that I don't sing my feet.

INTO JAPANESE

運河がとても寒いので、私は足を歌わない。

BACK INTO ENGLISH

The canal is so cold that I don't sing.

INTO JAPANESE

運河がとても寒いので、私は歌わない。

BACK INTO ENGLISH

The canal is so cold that I don't sing.