现在看镜子检查一下你的高尔夫击球准备动作，看看靠近肩膀的脊柱是否弯曲。

Now with your golf setup take a look in the mirror and look to see if your spine has a curvature near the shoulders.

youdao

他认为这缓慢的动作可能意味着他准备像猫一样扑上去。

He thought that the slow movements might mean that he was preparing to pounce, as cats do.

youdao

这个动作会让你想起这项活动曾带给你的快乐，并让你的肌肉为恢复运动做好准备。

The action will remind you of the joy the activity brought you and prime your muscles for when you can get out there again.

youdao

If you could look inside a pre-synaptic axon terminal, you would find one of the characteristics is that it's loaded with these vesicles and they're just sitting there waiting to receive an action potential so that they can immediately dump their contents.

如果你能够一窥突触前的轴突末梢内部,你将会发现一个共同特征,神经递质都装载在小泡中,时刻准备着等待动作电位激活,以便迅速释放其内含物

耶鲁公开课 - 生物医学工程探索课程节选