In addition, by investing in health and education, the social stability can be ensured due to the reduction in crimes and the narrowing of the gap between the rich and the poor.

此外，通过对医疗和教育业的投资，可以减少犯罪，缩小贫富差距，从而确保社会稳定。

But the gap is narrowing.

但是差距在逐渐变小。

Defining our terms, narrowing our focus.

定义我们的术语，缩小我们的重点。

Those differences, however, are narrowing.

然而，这些分歧正在逐步缩小。

Of initializer lists and type narrowing

初始化器列表和类型窄化（type narrowing）