Senate Majority Leader Harry Reid: "Democrats under no circumstances will move forward without a comprehensive responsible plan from the president,"

VOA: standard.2009.05.20

If that's all it knows, then in that scenario there is no building or anything else; it continues a trajectory both forward in time and backward in time, and it says that whatever seconds, one second before you set your clock to 0, it would've been on the ground.

如果是这样,在那种模式下,没有楼房或者别的什么,物体的运动轨迹可以沿时间可以向后延伸,也可以向前延伸,不管时间取什么值,在零点前一秒时,物体就在地面上

耶鲁公开课 - 基础物理课程节选

We have no other choice but to go forward and to keep our minds on acting firmly on the knowledge we already have;

VOA: standard.2010.05.17

We now have to choose a smart way forward so that no one is ever compelledto ask whether we've made a mistake in staying."

VOA: standard.2009.10.26

There seems to be no going back and the way forward remains uncertain.

VOA: standard.2010.06.15

But more importantly were the economic and political consequences for Saakashvili, so that he could no longer claim to be taking Georgia forward fast and promise that people's lives would improve due to the growing economy because now the economy has slumped,".

VOA: standard.2009.09.01