The overdraft would afford deficit countries a credit buffer against the abrupt adjustments required under the gold standard.
这种透支额度使得赤字国得以贷款，以缓冲金本位制所需的突然调整。
2
Their melting leaves poor countries with less of a buffer to protect farmers against changing weather and rainfall patterns.
冰山融化使贫困国家缓冲多变气候和降雨类型的危害的屏障减少。
3
In fact, inflation in 2011 will be lower than this year, the OECD and IMF agree. In most countries it will be well below 2%, a level thought to provide about the right buffer against deflation.