sociologist 社會學家；
zoologist 動物學家。
例句：
Zoologist Eugene Morton has propounded a general theory of the vocal sounds that animals make.
動物學家尤金·莫頓提出了一個有關動物發聲的概括性理論。
Zoologists study the development of animal life.
動物學家研究動物生活的發展。
Services of a zoologist guide, and several Indian guides.
一名動物學家向導和幾名印第安人向導服務費。
Many zoologists in Europe regarded her ideas as being ridiculous.
歐洲許多動物學家認為她的想法荒誕可笑。
A zoologist who studies the behavior of animals in their natural habitats.
在動物自然棲息地研究它們的行為的動物學家。