She cares deeply about environmental issues.

她对环境问题深感担忧。

She usually writes about environmental issues.

她通常写环境方面的题材。

She advises the government on environmental issues.

她是政府的环境问题顾问。

All the parties pay lip service to environmental issues.

对环境问题，各方都是口惠而实不至。

They are all passionately interested in environmental issues.

他们都热衷于环境问题。