YOU SAID:

my girlfriend is a whale biologist but she is kind of crazy and likes whales too much.

INTO JAPANESE

私のガールフレンドはクジラの生物学者ですが、彼女はちょっと頭がおかしくてクジラが大好きです。

BACK INTO ENGLISH

My girlfriend is a whale biologist, but she's a little crazy and loves whales.

INTO JAPANESE

私のガールフレンドはクジラの生物学者ですが、彼女は少し頭がおかしくてクジラが大好きです。

BACK INTO ENGLISH

My girlfriend is a whale biologist, but she's a little crazy and loves whales.