介绍美国

The Williams sisters compete in the 2015 U.S. Open and build on tennis pro Arthur Ashe’s legacy by sponsoring tennis programs around the world.

Many American English phrases owe their origin to the work habits of bees. Learn some idiomatic phrases inspired by the tiny pollinators.

Since Congress passed the Refugee Act of 1980, the U.S. has resettled nearly 3 million victims of violence and persecution.

Learn how food terms are used in American English. Food-related phrases are used to decribe events that occur outside of the kitchen.

Learn cool American English phrases that describe summer in the U.S.

Many people are vulnerable to rising sea levels due to climate change. Are there lessons to be learned from New Orleans' recovery from Hurricane Katrina?

Practice American English by reading and listening to these real-world everyday conversations. Today's dialogue is on making money in business.

Practice American English by reading and listening to these real-world everyday conversations. Today's dialogue is on financing a business.

Five students from American University in Washington share what they chose to do during the summer of 2015, between semesters.