[00:05]Illustrated with an entertaining array of examples
[00:09]from both high and low culture,
[00:13]the trend that Mr. McWhorter documents is unmistakable.
[00:23]Though these farmers have largely switched in recent years
[00:28]to new pest-resistant cultivars,
[00:31]they spray as much as they did with nonresistant varieties.
[00:40]I tracked down another tray-holder,
[00:43]who despite a mustached leathery face
[00:47]looked vaguely familiar,
[00:49]like someone who may have bullied me in high school.内容来自 听力课堂网：http://www.tingclass.net/show-8124-237275-1.html