The presidents of this company from successive generations have always had innovative thinking.

He is studying about past presidents.

The maximum memory of this computer is 16GB.

He has been in office as the mayor for a long time.

He served as the mayor for five years.

How long is the duration of this project?

This is the longest book I have ever read.

The recent search log is saved in the browser of my computer.

He is interested in history.

He majored in history at university and then accumulated a history in education.