Ideally, that demonstration facility would hit a cost of 5 cents or lower per kilowatt, giving coal-fired plants a run for their money.
设想中，该演示设备能让每千瓦电成本降到5美分活或者更低，这让燃煤发电厂的日子很不好过。
After you've spent a long day at work, it can be tough to get motivated to go for a run or hit the gym.
在工作了一整天之后，你可以很难有精力去跑步或者去体育馆。
For years, Intel has consistently improved the performance of its chips by making them run at higher and higher clock speeds (measured in MHz or GHz). But it has now hit a wall.
多年以来，英特尔通过提高越来越快的时钟频率(以MHz或者GHz计)，持续不断地改进了芯片的性能，但现在撞上了南墙。
That will only make you suffer in the long run, because the truth will hit you sooner or later.
那终究只会使你倍受其害，因为真相总有一天会把你打击个粉碎。
Action Filters give you the ability to run custom code before or after an action (or page) is hit.
操作过滤器使得你可以在操作(或页面)执行之前和之后运行自定义代码。
The ball is angling away from you. While you can take different directions to intercept it, you want to hit the ball back with some power and not simply run over and touch it or just stop it.
对于远离身体的来球，你可以从不同的方向回击球，并且你的回球需要有力量，而不只是单纯地跑过去用拍子碰一下球或让球停住。
If there's a chance of rain (or snow or high winds or whatever), skip the walk or run or bike ride and instead hit the gym, use your home treadmill or spin bike, or pop in your favorite workout DVD.
如果是坏天气，就去健身馆，或在家蹬脚踏车，要么干脆美滋儿地跟着喜爱的舞曲大扭特扭。
An automobile accident in which the driver fails to stop and identify himself or herself. The term "hit-and-run" may also be applied to such a driver.
指一起汽车事故中，肇事司机不停车，且不亮明自己身份。该词也可以指肇事逃逸司机。
A player must be able to run steadily without rest. Sometimes a player must hit the ball with his or her head. Players must be willing to bang into and be banged into by others.
比如我们会这样表达：足球运动员必须能不停地奔跑，有时得用头顶球，撞别人或被别人撞，必须忍受双脚和肌肉的疼痛，所以说，足球运动是一项难度大的运动。
The Obamas can also play tennis on a court on the South Lawn, hit a few golf balls on the putting greens or run around the jogging track.
在南侧的草坪上奥巴马一家还可以打网球，打几杆高尔夫练习球洞或是绕着操场慢跑。
"I can't swim or run very fast. But I'm strong, and I can hit the ball hard," Feng said.
“我不会游泳或跑的很快。但我很坚强，我可以用力击球，”冯说。
Roadblocks occur whenever you hit a tricky problem in your work. This can happen when you run out of ideas or your focus wavers.
工作中遇到棘手的问题时难免就会碰上障碍，当你思路受阻时必定心烦意乱难以专注。
Roadblocks occur whenever you hit a tricky problem in your work. This can happen when you run out of ideas or your focus wavers.
工作中遇到棘手的问题时难免就会碰上障碍，当你思路受阻时必定心烦意乱难以专注。
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