Someone asks the speaker for permission to do something, something terrible, apparently, something that sounds terrible to the speaker at least. And the speaker won’t allow it. Not on my watch, says ...

这是THU生活英语慕课推送的第837篇文章，全文共5142字，视频12分41秒，预计阅读15分钟。 TED Conferences LLC is a media organization that posts talks online for free distribution under the slogan "ideas worth spreading." 导读 ...