In the old days, samurais always had to be in the vicinity of their lord.

He taught me an important lesson.

He learned a big lesson from that failure.

The procedure for the homestead tax is difficult.

Oh, that's right, I remembered what I ate for dinner yesterday.

It's not so much a big problem.

His encouraging words give me courage.

His reasoning was very clear, making it easy to explain.

On the night of the festival, colorful booths were lined up.

He proposed a new theory about the problem.