Definition: someone who tries to protect the natural environment from being damaged Level: C1
她是一位知名的环保主义者。
She is a well-known ___environmentalist.
环保主义者经常倡导保护自然栖息地的政策。
___Environmentalists often advocate for policies that protect natural habitats.
作为一名环保主义者，他发起反对海洋塑料污染的运动。
As an ___environmentalist, he campaigns against plastic pollution in the oceans.
