He saw ants parading around a swimming pool while he was at an Independence Day celebration.

VOA: special.2011.02.15

Remember when Haze and Enoch are in the middle of the park at the swimming pool. Enoch's hiding in the bushes, spying on the women.

请记住，当海斯和阿纳克在公园中,的游泳池中，阿纳克多在灌木丛中，盯着那些女人们。

耶鲁公开课 - 1945年后的美国小说课程节选

In the center,at ground level, is a round pool of water.

VOA: special.2009.05.25

That means they're college eligible. So part of the reason college enrollments are at an all-time high is because the pool of youth that's eligible to go to college is also at an all-time high."

VOA: special.2009.11.19

This year,as many as 45 percent of Americans polled say they will enter at least one college basketball pool.

VOA: standard.2009.03.25

"The implications are obvious. The developing world has,by far, the largest pool of people at risk for severe and fatal H1N1 infections."

VOA: standard.2009.05.18