He falsified the fact to hide his mistake.

His mistake of fact caused a big problem.

He remains self-possessed in any difficult situation.

We are in a common-law marriage.

The preface by the author of his new book was very moving.

He is well-informed, so he quickly grasped the core of the problem.

My second daughter became a doctor.

The spirit of self-help is the key to success.

He troubled us by creating a fait accompli.

The lady-in-waiting entered the princess's room.