What else, one hastens to add, could he do?

人们会忙不迭的补充一句：不这样他又能怎么办呢？

Artificialheating hastens the growth of plants.

人工供暖能促进植物生长。

Artificial heating hastens the growth of plants.

人工加温会加快植物的生长。

Artificial heating hastens the growth of plants.

人工供暖能促进植物生长。

Pollution, however, hastens the natural rate of aging.

然而，污染却能加速老化自然演变速度。