The costly D-Day battle would mark a turning point in the war, and would change the lives of survivors like Earl Norwood.

VOA: standard.2009.06.02

So I don't know how people feel about taking-- maybe I'm turning you off by saying this-- There's going to be a lot of detail in this course.

我不知道你们是怎么想的,也许说这个让你们很倒胃口,本门课中也有很多细节内容

耶鲁公开课 - 金融市场课程节选

In the late 19th Century, Johnstown was the nation's mightiest steel center - more prosperous than Pittsburgh - turning out steel rails and barbed wire.

VOA: standard.2010.04.26

Ban Ki-moon told reporters this conference must be the turning point in global efforts to prevent runaway global warming and usher in a new era of environmentally sustainable growth.

VOA: standard.2009.12.09