In addition to Jenner, there was a farmer named Benjamin Jesty, who recognized that farmers, being in contact with cows, didn't get disease as often as non-farmers did.

除了詹纳,还有个叫本杰明?加斯特的农民,他发现与奶牛接触的农民,不像其他人那样容易患天花

耶鲁公开课 - 生物医学工程探索课程节选

One of the most famous, Hector St. John de Crevecoeur, who in his famous fictional letters, Letters from an American Farmer, he invented a character, if you've ever read that great text, called Farmer James.

其中最著名的一位是,J·赫克托·圣约翰·克雷夫科尔,在他的著作,《一个美国农民的信》中,他创造了一个形象,如果你读过这本书,农夫詹姆士

耶鲁公开课 - 美国内战与重建课程节选