It was a mistake to tell him.（英译中)

When he quieted down, I began to tell him the truth.（英译中)

The couple was quarreling furiously about whose turn it was to cook the dinner.（英译中)

I think it would be a kindness to tell him the bad news straight away.（英译中)

It took him half an hour to finish the work.（英译中)

It was a great loss to us all.（英译中)

They figured it was better to stay where they were.（英译中)