Ethologist
(个体)生态学研究者, 行为研究者
🗣️ 情景例句
My boss is a slave driver.
我的老板指使我们像指使奴隶似的。
Poverty is the root of all evils.
穷困是万恶之源。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。