We will do our best to solve this problem.

He values his private life.

He is researching the effects of underground nuclear tests.

Groundwater pollution has become a serious environmental problem.

My house is near the station.

It is reported that North Korea has conducted another underground nuclear test.

Will you marry me?

"Do you want to have a meal? Take a bath? Or choose me?" she said jokingly.

She used to be a prostitute, but now she has started a new life.

He was hiding the fact that he was an illegitimate child.