My name is Tanaka.

I am studying Japanese.

We are going on a trip together.

We often have picnics by the river on weekends.

We have a picnic by the river every weekend.

You need to use your head to solve this problem.

He is using that coat from winter to spring.

His research covers a wide range of topics.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.