It seems this problem is not straightforward.

When I see his smile, I can't help but laugh.

In this situation, the proverb 'it is best to submit to circumstances' applies.

If you want to study Japanese, there's nothing better than going to Japan.

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.

When he immigrated to a new country, he remembered the proverb 'When in Rome, do as the Romans do' and tried to adapt to the culture of that country.

There is a proverb that says, 'When in Rome, do as the Romans do,' so let's follow the customs of Rome when we are there.

We should provide educational opportunities to children in developing countries.

He was handed over to the international tribunal as a war criminal.

Nuclear power generation has the potential to have a significant impact on the environment.