Don't use plastic bags to save the environment.
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What is the meaning of 'save' here?
what other words can we use instead of 'save'?
2 answers
I would use the synonym of "conserve."
Your sentence is misleading.
It would be better to say,
To save the environment, don't use plastic bags.
or
Don't use plastic bags; they hurt the environment.
or
To conserve the environment, don't use plastic bags.
It would be better to say,
To save the environment, don't use plastic bags.
or
Don't use plastic bags; they hurt the environment.
or
To conserve the environment, don't use plastic bags.