He untied his shoelaces.

Morality is an important element for smoothing human relationships.

I have been to Vladivostok.

I am researching the history of Dongnae, an old place name.

His income is increasing year by year.

The government has announced a new policy to support the lives of the poor.

He is looking for a certain book.

The special product of this region is delicious apples.

He is trying to do what is right, without considering loss and gain.

He has to accept the consequences of his actions, that's making his bed and lying in it.