Otōto wa benkyō shinaide, gēmu o shite bakari iru.

My younger brother does nothing but play games without studying.

Kare wa monku o itte bakari ite, jibun de wa nani mo shinai.

He does nothing but complain and doesn't do anything himself.

Yasumi no hi wa ie de nete bakari iru node, undōbusoku desu.

Since I do nothing but sleep at home on my days off, I lack exercise.

Kanojo wa shokujichū mo sumaho o mite bakari iru.

She does nothing but look at her smartphone, even during meals.

Shinpai shite bakari inaide, tonikaku yatte mimashō.

Don't just keep worrying; let's give it a try anyway.

Sono ko wa naite bakari ite, riyū o oshiete kurenai.

That child does nothing but cry and won't tell me the reason.