Our company hired a conservationist to review the environmental impact of the new factory.

我們公司聘請了一位環保人士來評估新工廠對環境的影響。

The conservationist will give a short talk at Friday's staff meeting about reducing paper waste.

這位環保人士將在週五的員工會議上簡短談談如何減少紙張浪費。

On the eco-tour, a local conservationist guided travelers through the protected wetlands.

在生態旅遊中，一位當地的環保人士帶領旅客參觀受保護的濕地。