An important set of ideas have been advanced by the biologist Rupert Sheldrake.
生物學家魯珀特·謝爾德雷克已提出了一整套重要的觀點。
Susi Arnott is a biologist.
蘇茜·阿諾特是一位生物學家。
The biologist advanced a new theory of life.
這位生物學家提出了一個有關生命的新學說。
I have to go to the dentist tomorrow.
我明天得去看牙醫。
You should visit your dentist at least twice a year.
你應該每年至少去看兩次牙科醫生。