Honestly, he can't keep a promise.

He doesn't understand the problem at all.

This dictionary is very useful for learning Japanese.

My umbrella was completely useless in the sudden downpour.

We obtained an agreement on that issue.

We agreed on the plan.

My grandfather takes care of cows in the cowshed every day.

Gouki is my best friend.

It started raining all of a sudden.

Suddenly, it started to rain.