She often had to act as a buffer between father and son.

她常常不得不在父子之间扮演调解人角色。

《牛津词典》

Support from family and friends acts as a buffer against stress.

家庭和朋友的支持有助于减缓压力。

《牛津词典》

These reserves act as a buffer against losses before capital is eaten into.

这种储备金充当资本被侵蚀之前的防损缓冲。

youdao

And Turkey acts as a buffer on Iran's border from the encroachment of Western NATO powers and to some extent Israel.

VOA: standard.2010.07.26

"You have a very large population of people stuck inside a combat area serving as a buffer between an impending government assault and Tamil Tiger resistance.

VOA: standard.2009.04.26

Foreign Secretary Palitha Kohona says that the Tamil Tigers are deliberately not allowing civilians to leave the war zone and are using them as a buffer against attacks by the military.

VOA: standard.2009.03.17

We took turns the man in the middle slept while the others acted as a buffer.

NEWYORKER: Bear Meat

An insurer also creates an additional pool of capital to act as a buffer, just in case.

WSJ: Scott Harrington: Congress's Long-Term Care Bomb

The "yellow zone, " which is much larger than the red zone, will act as a buffer zone.

CNN: Genoa braces for G8 summit