Human height is conditioned by the upright posture.

人的身高是由直立姿势决定的。

Now, not all those are necessarily being conditioned by permafrost, but many of them are.

现在，并非所有这些都必然受到永久冻土的制约，但其中许多确实如此。

Even in maturity we are conditioned by our experiences, and one sharp enough leaves an imprint, no less indelible for being understood.

即使在成熟的时候， 我们也会受到我们的经验的制约， 一个足够敏锐的人会留下印记， 同样不可磨灭， 因为它会被理解。

Yet the fact that English as joy must largely be conditioned by individual taste prevents me from offering general rules for its pursuit.

然而，作为快乐的英语必须在很大程度上取决于个人品味这一事实使我无法提供追求它的一般规则。

Crowd behaviour in the 21st century has been conditioned by the new devices at our fingertips as much as the changing ground beneath our feet, or the laws that govern their movement.

21世纪的人群行为受到我们指尖的新设备的影响，就像我们脚下不断变化的土地或控制它们移动的法则一样。

Then suddenly one day he woke up in Vietnam and he found himself doing to the Vietnamese exactly what had been done to his people and what he had been conditioned by America to applaud.

接着突然有一天在越南他醒悟过来，发现自己对越南人所做的一切正是自己民族曾遭受过的，也正是他在美国的影响下为之鼓掌欢呼的行为。