They are making their way up a system built years ago to link the Mississippi to Lake Michigan.

VOA: special.2009.12.15

Science can be hands-on, you might be down at the lake picking up algae and studying them or something, that would be hands-on.

科学研究也是要动手的,你可能会到湖底,收集水藻并研究它们,这就是动手操作

耶鲁公开课 - 生物医学工程探索课程节选

Both trails up the mountain ended near Lake Bennett in British Columbia.

VOA: special.2009.02.11

Later,Lake Otero almost completely dried up.

VOA: special.2010.01.04

Bill DeMong says that growing up in Lake Placid, New York,with the 26-story tall large hill jump tower on the horizon, he was always exposed to the sport.

VOA: standard.2010.01.31

But to be chosen by your peers, especially someone like me who has been to four Olympics, who grew up in Lake Placid , it's pretty special to be recognized in that capacity."

VOA: standard.2010.02.27