YOU SAID:

I'm sure this is not the first lightbulb you've had and that your lightbulb is gigantic, and very very bright

INTO JAPANESE

私はこれがあなたが持っていた最初の電球ではなく、あなたの電球が巨大で、非常に明るいと確信しています

BACK INTO ENGLISH

I'm sure this is not the first bulb you had, but your bulb is huge and very bright

INTO JAPANESE

私はこれがあなたが持っていた最初の電球ではないと確信していますが、あなたの電球は巨大で非常に明るいです

BACK INTO ENGLISH

I'm sure this isn't the first bulb you've had, but your bulb is huge and very bright

INTO JAPANESE

私はこれがあなたが持っていた最初の電球ではないと確信していますが、あなたの電球は巨大で非常に明るいです

BACK INTO ENGLISH

I'm sure this isn't the first bulb you've had, but your bulb is huge and very bright