Last month, a team from the University of California at San Diego became the latest group to travel to the Great Pacific Ocean Garbage Patch.

VOA: special.2009.09.22

So we have the chance to travel to the United States and it's been really great.

所以我们有机会在美国旅行，一路都很棒。

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

Passenger travel also grew on the Great Lakes.

VOA: special.2009.11.11

The signals can travel great distances.

VOA: special.2009.12.08

Hundreds of millions braved the cold winter weather to travel home to be with their families, putting a great strain on the country's transport system.

VOA: standard.2010.02.14