YOU SAID:

This is my grandson. He's been your rival since you both were babies. [...]Erm, what was his name now?

INTO JAPANESE

これは私の孫です。 彼はあなたのライバルをずっと両方の赤ちゃんの頃から。 [...]えーと、今彼の名前は何だったか。

BACK INTO ENGLISH

This is my grandson. He is your competitor have been since both babies. [...] Well, now his name is what?

INTO JAPANESE

これは私の孫です。 彼はあなたの競争相手は両方の赤ちゃん以来であります。[...]まあ、今彼の名前は、何ですか。

BACK INTO ENGLISH

This is my grandson. He is both babies since your competitors will. [...] Well, now what his name is?.

INTO JAPANESE

これは私の孫です。以来、あなたの競争相手、彼は両方の赤ちゃんです。[...]さて、今彼の名前は何ですか?

BACK INTO ENGLISH

This is my grandson. Since your competitors, he is both babies. [...] Well, now his name is what?

INTO JAPANESE

これは私の孫です。あなたの競争相手以来彼は両方の赤ちゃんです。[...]まあ、今彼の名前は、何ですか。

BACK INTO ENGLISH

This is my grandson. You race your opponent since he is both babies. [...] Well, now what his name is?.

INTO JAPANESE

これは私の孫です。彼は両方の赤ちゃんなので、相手をレースします。[...]さて、今彼の名前は何ですか?

BACK INTO ENGLISH

This is my grandson. He is both the baby race opponent. [...] Well, now his name is what?

INTO JAPANESE

これは私の孫です。彼は両方の赤ちゃんのレースの対戦相手です。[...]まあ、今彼の名前は、何ですか。

BACK INTO ENGLISH

This is my grandson. He is both the baby race against your opponents. [...] Well, now what his name is?.

INTO JAPANESE

これは私の孫です。彼はあなたの対戦相手に対して赤ちゃんレースの両方です。[...]さて、今彼の名前は何ですか?

BACK INTO ENGLISH

This is my grandson. He is both the baby race against your opponents. [...] Well, now his name is what?

INTO JAPANESE

これは私の孫です。彼はあなたの対戦相手に対して赤ちゃんレースの両方です。[...]まあ、今彼の名前は、何ですか。

BACK INTO ENGLISH

This is my grandson. He is both the baby race against your opponents. [...] Well, now what his name is?.

INTO JAPANESE

これは私の孫です。彼はあなたの対戦相手に対して赤ちゃんレースの両方です。[...]さて、今彼の名前は何ですか?

BACK INTO ENGLISH

This is my grandson. He is both the baby race against your opponents. [...] Well, now his name is what?

INTO JAPANESE

これは私の孫です。彼はあなたの対戦相手に対して赤ちゃんレースの両方です。[...]まあ、今彼の名前は、何ですか。