同时你还要熟悉（狗狗）那些劳累和中暑的征兆包括：喘气、跑不动了、口吐白沫、虚弱、站不稳、动作不受控、躁动不安、眼睛呆滞无神。

And be familiar with the signs of fatigue or heat illness, which include panting, slowing down, foaming at the mouth, weakness, inability to stand, uncontrolled movement, agitation and glazed eyes.

youdao

如果看到有狗要接近你的话，你就停下来，一动不动的站着，千万不要大喊或者做一些突然的动作。

If the dog approaches you, stop and stand very still. Don't yell or make any sudden movements.

youdao

这时，军官立得笔直，一动也不动，双臂交叉，聚精会神地看著士兵的每一个动作。

Meanwhile, the officer, erect and motionless, with arms crossed, attentively followed the soldier's steps.

youdao

So, it makes a binary decision, either I create an action potential or I don't, but that decision could be based on many inputs, not just on input from one cell.

所以 这里产生一个二选一的决策,就是产生动作电位亦或不产生,不过这个决定可能是,根据很多输入信号做出的,而不是仅凭单个细胞所传来的信号

耶鲁公开课 - 生物医学工程探索课程节选

Now we're in trouble and I say, don't run away! There are no techniques, there are no maneuvers, there are no -- you can't do anything and so they didn't practice very much, except one stunning exception, the Spartans.

现在形势不妙,我说,"弟兄们,顶住",这些不需要技巧,不需要熟练的动作,也不需要--,你对战场上的一切都无能为力,因此他们也不需要什么操练,唯一让人赞叹的特例,就是斯巴达人

耶鲁公开课 - 古希腊历史简介课程节选