He often found the opportunity to thank my father for his effort.

I could thank my father and brother for their timely action.

I thank my father and mother for their loving efforts to raise a family of seven children.

Thank your father and mother for being kind to an Eurasian.

He also took the opportunity to thank his father.

Please thank your father for his effort on this.

I thank my good father, I am able to maintain it.

When he wrote to thank his father, however, he received a disappointing answer.

She put on a smile and thanked her father, at which he showed obvious discomfort.

I can thank my father for what little skill I have.