而对于消费者来说，就是一次成本很低的旅行。

And to consumer, it is the journey with very low cost.

youdao

这或许是指要实施像塑料税这种会增加破坏环境行为的成本的政策，或者要全面禁用一次性塑料。

This might mean implementing policy such as a plastic tax that adds a cost to environmentally problematic action, or banning single-use plastics altogether.

youdao

我的意思是，仅仅是发射航天飞机一次再飞回的成本就已经是天价了。

I mean, just taking the space shuttle up and back one time is hugely expensive.

youdao