This can provide a buffer against a downturn.

这可以在经济低迷期起到作用。

WALSH : But don't pretend this buffer role for America goes anywhere good fast.

但不要假装美国作用很快就会消失。

It is always possible to underestimate the shock absorbers in America's vigorous, multi-tiered system.

在美国充满活力多级体系中，们总是有可能低估下坡路中起到作用那一步骤。

Luckily for us, the Earth's atmosphere would act as a buffer, so we wouldn't experience the cold right away.

对们来说幸运是，地球大气层将起到作用，所以们不会马上经历寒冷。

Good sports shoes should provide a cushion when running.

【cushion】好运动鞋可以在跑动时起作用。

His landing was cushioned by the fresh snow that had fallen.

【cushion】他跌倒时刚下雪起到了作用。

My folks'll be back on Monday, and they're usually a decent buffer.

家星期一就回来了，他们作用一直发挥不错。

To say okay, let's figure it out and to buffer, to protect you from my own stress.

说好吧，们一起想办法解决，并起到作用，保护你免受压力影响。

And, when it comes to anthropogenic global warming, the problem would be far greater without the ocean's buffering effect.

而且，当谈到为全球变暖时，如果没有海洋作用， 问题会大得多。

The padding acts as a cushion if the player falls or is hit by the ball.

【act】万一选手摔倒或者被球击中，衬垫可以起到作用。

In the case of health, sodium bicarbonate indeed has a solid track record largely thanks to its metabolic acidosis buffering, aiding the kidneys in acid-base balance and preventing bone mineral loss.

在健康方面， 有记录显示碳酸氢钠确实有助于健康，这在很大程度上归功于它代谢性酸中毒作用，帮助肾脏酸碱平衡，防止骨矿物质流失。