The two sides were hoping to get a new treaty in place by December 5 the date of START-One's expiration.

VOA: standard.2009.12.07

And secondly, it turns out their definition of unwelcome sexual advance was broad enough to include someone being asked out on the date by someone they don't want to go out with.

第二个问题是,受调查人员对性挑逗的定义,十分宽泛,有些人被邀请外出约会,往往是被一些他们不想一起出去的人邀请。

麻省理工公开课 - 媒体、教育、市场课程节选

The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.

基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了

耶鲁公开课 - 金融市场课程节选

"We have very high confidence that by that date conditions will permit us to end the surge and begin a gradual and responsible drawdown of U.S.forces."

VOA: standard.2009.12.08