he said, "hit it good and hard, so we will all go to the bottom."

VOA: special.2010.06.17

It's a little bit easier to pull the ball hard then it is to hit the ball to the opposite field. Yes?

从另一侧击球的话,更容易打出大力球,你还有什么想法

耶鲁公开课 - 博弈论课程节选

It's a little easier to hit the ball hard to the opposite side from the side which is your foot and that's the same principle in baseball.

从另一侧击球更容易发力,在棒球中这个道理也是适用的

耶鲁公开课 - 博弈论课程节选

Last December, as the recession hit hard, Americans held on to their money.

VOA: special.2009.12.21

So in reality, we need to take into account a little bit more, and in particular, we need to take into account the abilities of players to hit the ball accurately and/or hard.

所以分析实际情况时要深思熟虑,比如说,我们需要把罚球队员的,射门力度跟精准度考虑在内

耶鲁公开课 - 博弈论课程节选

"We have been hit really hard by the recession and I think that probably has got a lot to do with it."

VOA: standard.2010.05.04

Life seems to be back to normal. However,in the small coastal communities hit hard by the tsunami, signs of devastation and loss are everywhere.

VOA: standard.2009.10.05

Panico says in most of the hard hit communities, life is largely back to normal.

VOA: standard.2009.12.26