Shopping by mail through catalogs gives people a wide choice of merchandise.

Many words are acquired through reading.

Nur durch Wissen können wir als eine Nation den Gefahren, die unsere Gesellschaft bedrohen, entgegnen.

We experience and understand the world through signals that are received by the senses and interpreted by the brain - and both stages are subject to distortion.

Education must not be limited to our youth, but it must be a continuing process through our entire lives.

Money circulates through the banking system.

Tom and Mike became acquainted through their mutual friends.

This country has an even temperature throughout the year.