When you're falling to the surface of the Earth, you are describing a problem of constant acceleration.

当你讨论下落问题时,你在描述一个加速度恒定的问题

耶鲁公开课 - 基础物理课程节选

You start off with a transition period when you're falling asleep. We call that stage I.

一开始是过渡期,你开始进入睡眠状态，这是第一阶段。

耶鲁公开课 - 心理学导论课程节选

Banks are in trouble and as you know - they're starting to fail because they the value of their assets in the market is falling rapidly.

银行陷入危机，并且你知道,他们开始破产因为他们,市场中资产的价值,在迅速的降低。

耶鲁公开课 - 金融市场课程节选

You always tip your cap to the team that beats you because as you're falling apart the other team has to be opportunistic and capitalize.

WSJ: Sampson, St. John's overcome Rutgers 72-60

And just when they need more from you, you're stuck with falling revenues, leaving you with impossible choices that keep mounting up -- putting projects on hold or having to furlough key employees.

WHITEHOUSE: Talking Jobs with America��s Mayors

Since index fund fees are continuing to drop, check regularly to ensure you're not falling far behind the fee leader.

WSJ: Upside: Don't Pay High Fees for Index Funds