YOU SAID:

You now my nam is Jeff and I like bullet trains which fly around at 2345miles per hour

INTO JAPANESE

あなたは今私の名前はJeffで、私は時速2345マイルで飛ぶ新幹線が好きです

BACK INTO ENGLISH

You are my name Jeff now and I like the Shinkansen that flies at 2345 miles per hour

INTO JAPANESE

あなたは現在私の名前Jeffであり、私は時速2345マイルで飛ぶ新幹線が好きです

BACK INTO ENGLISH

You are currently my name Jeff and I like the Shinkansen that flies at 2345 miles per hour

INTO JAPANESE

あなたは現在私の名前Jeffであり、私は時速2345マイルで飛ぶ新幹線が好きです

BACK INTO ENGLISH

You are currently my name Jeff and I like the Shinkansen that flies at 2345 miles per hour