YOU SAID:

hey my brother has a bunch of girlfriends

INTO JAPANESE

ねえ、私の兄弟にはたくさんのガールフレンドがいます

BACK INTO ENGLISH

Hey, my brother has a lot of girlfriends

INTO JAPANESE

ねえ、私の兄弟にはガールフレンドがたくさんいます

BACK INTO ENGLISH

Hey, my brother has a lot of girlfriends