政府正在推广使用可持续能源以减少污染。

Governments are promoting the use of ___sustainable energy to reduce pollution.

太阳能是可持续发展的关键组成部分。

Solar power is a key component of ___sustainable development.

为了实现长期增长，我们必须在农业中采用可持续的做法。

To achieve long-term growth, we must adopt ___sustainable practices in agriculture.