In other words, at fist we build up accurate models, and then seek for the corresponding simplified models as substitutions.
也就是说，先建立精确模型，然后再寻求其相应的简单替代模型。
He addressed a crowd at Cape Town by raising his arm and clenching his fist.
他在开普敦向群众发表讲话，举起手臂，握紧拳头。
He shook his fist at them. The monkeys shook their fists too.
他想，“这些淘气的猴子偷了我的帽子”他冲它们挥挥拳头，猴子们也挥挥它们的拳头。
Instead of clenching my fist at new assignments, I will face them with joy and courage.
不是紧握拳头痛苦地对待新的挑战，而是用欢乐和勇气应付困难。
Then he pulled out a one-gallon, wide-mouthed mason jar and set it on a table in front of him. Next he produced about a dozen fist-sized rocks and carefully placed them, one at a time, into the jar.
他拿出一个容量一加仑的广口玻璃罐放在面前的桌子上.然后 他拿出十多个拳头大小的石头小心翼翼、一个一个地放进玻璃罐中.等到石块装满到罐口 无法再塞入时 他问道:"罐子满了吗?""
When he saw Raven, the old man shook his fist at him. “Why did you take my bait?” he cried.
最后，乌鸦没有办法，出现在老人面前，老人一见它，马上挥动着拳头，很生气地向它吼道：“你为什么要咬我的鱼饵呢？
This one seems likely to show that both News International and News Corporation made a poor fist of investigating the wrongdoing at the News of the World.
这次调查显示新闻国际和新闻集团似乎对《世界新闻报》的非法行为调查不力。
So I really couldn't have waved my fist at God if my health took a dive.
所有的一切都说明我完全可以为了健康做得更好，所以，倘若我健康指数下降，我也无法责备上帝，怨天尤人。
Hurstwood obeyed. At the corner he saw the wisdom of it. No sooner did the man perceive the intention to ignore him, than he shook his fist.
赫斯渥遵命而行。到了拐角处，他看出这样做是明智的。这个人一发觉他们不打算理他，就挥了挥拳头。
You can't swing your fist at me, because your freedom stops at the end of my nose.
你不能在我面前挥舞你的拳头，因为你的自由止步于我的鼻前。
All at once, he heard a shout behind him; it was the portress Patagon who had followed him, and who was shaking her fist at him in the distance and crying.
他忽然听到背后有声音，那看门的妇人，巴塔贡，跟了上来，在远处举起一个拳头喊着说。
Hiro gives Baymax a carbon fiber suit of armor to protect his soft underbelly and creates an Iron Man-like power fist for him that can be launched at evil targets.
为了保护大白柔软的腹部，小宏为他制作了碳纤维铠甲，还为他创造了像钢铁侠一样的火箭拳套，能有效地攻击坏人。
A foul is striking at the ball with the fist, violation of rules three and four and such as described in rule five.
用拳头击球、违反第三条和第四条规则、以及出现第五条所描述的情形，都被记为犯规。
"I'll fetch law of you," she screamed, shaking her fist at the fleeing figure.
她朝着飞奔逃去的身影舞着拳头，高声喊道：“我要控告你！”
Bill was beating a big beast with his big fist and his big fist was badly bitten by the big beast at last.
比尔用他的大拳头打了一只巨兽，结果他的大拳头被巨兽严重咬伤。
He then produced about a dozen fist-sized rocks and carefully placed them, one at a time, into the jar.
接着他拿出一小堆拳头大小的石块，小心翼翼、一块一块地放进瓶子里。
He also produced about a dozen fist sized rocks and carefully placed them, one at a time, into the jar.
然后，他又拿出十多个拳头般大小的石头，仔细地将他们逐个放进瓶里。
She waved her fist at him, daring him to come any closer.
她向他挥舞著拳头，看他还有没有胆量再靠近她。
She flourished her clenched fist at him.
她对他挥舞握紧的拳头。
At the fantastic season of graduation, let's recollect the pleasant flavor of our fist love.
在这美好的毕业季，让我们一起回味初恋的味道。
But researchers at the University of Utah point out that they developed around the same time as humans acquired the ability to curl their hand into a club-like fist.
但犹他大学的研究者们指出，这种现象是和人类能够握拳这一现象同时出现的。
A garage sale-a fist fight ended up here at the emergency room, I'm not sure we can count on this kind of thing happening all the time.
开始是平卖会，然后打架，最后在急症室，我不知道这种意外事件还能有几次。
And cried for mamma at every turn, 'I added,' and trembled if a country lad heaved his fist against you, and sat at home all day for a shower of rain.
“而且动不动就哭着喊妈妈，”我添上一句，“而且要是一个乡下孩子向你举起拳头的时候，就发抖，而且下一场大雨就整天坐在家里。”
Generalized seizures: sudden loss of consciousness, apnea, froth at the mouth, mydriasis, two on the turn or deflect side, stiffness, fist began to twitch.
全身性发作：意识突然丧失、呼吸暂停、口吐白沫、瞳孔散大，两眼上翻或偏斜一方，四肢强直、握拳开始抽搐。
As a result, one fist remained idle while the other was tired out with fighting, and we failed to win the greatest victory possible at the time.
那时的结果是一个拳头置于无用，一个拳头打得很疲劳，而且没有当时可能取得的最大胜利。
As a result, one fist remained idle while the other was tired out with fighting, and we failed to win the greatest victory possible at the time.
那时的结果是一个拳头置于无用，一个拳头打得很疲劳，而且没有当时可能取得的最大胜利。
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