例句：
I mentioned last time William F. Albright, an American archaeologist.
我上次提到威廉·亚布莱特，一个美国考古学家。
They got taken by a scam artist.
他们被一个假冒的艺术家骗了。
He is little known as an artist.
几乎没人知道他是个艺术家。
Dingle is an evolutionary biologist who studies insects.
丁格尔是一位研究昆虫的进化生物学家。