It's seen as a way to be energy independent.

这是能源独立的一种方式。

America is now energy independent, and energy jobs, like so many elements of our country, are at a record high.

美国现在已经实现了能源独立。能源就业，就像我们国家的许多数据一样，正处于创纪录的高位。

He said he wants to put American coal miners back to work and make the United States more energy independent.

他表示，希望美国的煤矿工人重返工作岗位，让美国在能源方面更加独立。

With the tremendous progress we have made over the past 3 years, America is now energy independent, and energy jobs, like so many other elements of our country, are at a record high.

过去三年我们取得了巨大的进步，美国现在已经实现了能源独立，能源行业的就业岗位和我们国家的许多其他行业一样，都处于历史最高水平。