We, the working class, can change society through our own efforts.

So far, nothing of value had been learned through their efforts.

Through their efforts we build the foundation for our future.

Through Ruth's efforts they finally go to work and school in town.

Through his efforts, a large area there was set aside as a national park around the close of the century.

Through his efforts, Massachusetts received more than $5 billion over six years.

The book follows the couple through their efforts to have a child.

In 1893, a hospital was built through private contributions and effort.

Some progress is being made through the efforts of land trust groups.

Or, through education programs and other efforts, perhaps an epidemic can be stopped.