英语语法分析

The law is often tardy in reacting to changing attitudes.

法律对变化中的观念常常反应迟缓。

《牛津词典》

So you can't tell how the person on the line is reacting.

所以，你判断不出电话那头的人作何反应。

Washington would do well to take a deep breath before reacting to the grim numbers.

在对这些严峻的数字做出反应之前，华盛顿最好深吸一口气。