He is a careless person, so he often forgets his keys.

I carelessly left my keys at home.

I ate delicious takoyaki at a small shop in Osaka.

I accidentally left my wallet behind.

I can't find my wallet.

I carelessly left my keys at home.

I forgot his birthday.

This univalve has beautiful colors, doesn't it?

My new long wallet is made of leather and it's very nice.

He often forgets himself because he is too absorbed in his work.