An environmentalist is a person who cares about protecting the natural world — air, water, trees, animals, the climate — and tries to stop people harming it. They may change how they live, join a group, speak to a government, or ask a factory to stop dumping waste.

An environmentalist isEnvironmentalist 是 a person who cares about protecting the natural world — air, water, trees, animals, the climate —關心保護自然環境的人——空氣、水、樹木、動物、氣候等等 and tries to stop people harming it並試著阻止人們傷害這些東西。They may他們可能會 change how they live, join a group, speak to a government, or ask a factory to stop dumping waste改變自己的生活方式、加入團體、向政府發聲，或要求工廠停止排放廢棄物。

Though actually, it is also a label people put on each other. Some wear it proudly. Others say it as a slight, as if the person loves trees more than jobs or ordinary life. That fight is about politics, not about the dictionary.

Though actually,不過其實 it is also a label people put on each other這也是人們拿來貼在彼此身上的標籤。Some wear it proudly有些人驕傲地戴著這個標籤。Others say it as a slight,有些人則是拿它來輕蔑別人 as if the person loves trees more than jobs or ordinary life好像在說這個人愛樹勝過工作或正常生活。That fight is about這場爭論是關於 politics, not about the dictionary政治立場，不是字典定義。

Not every environmentalist stands in the street; some work in labs, offices, or farms. The word can sit in front of another noun too: an environmentalist group, environmentalist ideas — meaning “of that way of thinking.” It is a normal, slightly formal word, not slang.

Not every environmentalist不是每個 environmentalist stands in the street;都站在街頭抗議 some work in labs, offices, or farms有些人在實驗室、辦公室，或農場工作。The word can sit in front of another noun too:這個字也可以放在另一個名詞前面 an environmentalist group, environmentalist ideas像是 environmentalist group、environmentalist ideas — meaning “of that way of thinking.”意思是「屬於這種想法的」 It is a normal, slightly formal word, not slang這是個普通、稍微正式一點的字，不是俚語。