Eating oranges keeps colds at bay.

吃橘子可防感冒。

《柯林斯英汉双解大词典》

I'm trying to keep my creditors at bay.

我在竭力避开债主。

《牛津词典》

Wool traps your body heat, keeping the chill at bay.

羊毛织物能留住你的身体热量，阻挡寒气。

《柯林斯英汉双解大词典》

Lifestyle changes,new medications and treatments can also help keep heart disease at bay.

VOA: standard.2010.06.04

But he wanted them to be able to land safely at Annapolis, a city on the Chesapeake Bay.

VOA: special.2009.08.20

Since taking office, Mister Obama has ordered the closure of the American detention center at Guantanamo Bay,Cuba.

VOA: special.2009.05.02

They say the electric barrier in the shipping canal is keeping the carp at bay.

NPR: Gov. Quinn Open To Great Lakes-Mississippi Split

Usually, delayed-release formulations are a way for big drug companies to keep generic firms at bay.

FORBES: Magazine Article

Indeed, it appears this series of Bieber Tweets kept the crowd at bay.

FORBES: Justin Bieber Prevents Massive Riots Thanks to Twitter?