YOU SAID:

So do is dey have a sax practice called BIRTH!

INTO JAPANESE

だから、デイはバースと呼ばれるサックスの練習をしています！

BACK INTO ENGLISH

That's why Day is practicing a saxophone called Bath!

INTO JAPANESE

だからデイはバースと呼ばれるサックスを練習しているのです！

BACK INTO ENGLISH

That's why Day is practicing a saxophone called Bath!