Van de Graaff generators in the physics lab produced dramatic sparks during the demonstration.

As the family elder often warned, clogs to clogs in three generations, so we must teach our children to live modestly and handle money wisely.

He often quoted the proverb shirtsleeves to shirtsleeves in three generations to warn his heirs that prosperity can vanish by the third generation.

Many historians argue that the World War II generation shaped postwar society through sacrifice and civic responsibility.

She studied hard for the General Certificate of Secondary Education to improve her chances of getting into university.