Just imagine how they must have felt.

试想一下他当时的感受。

I want you to act as if the house was on fire.

请大家试想自己的房子着火了。

Just think about learning like playing a sport.

试想一下，学习就像运动。

Think about vibration control or great sneakers, for example.

试想用它振动控制 或者制作优质运动鞋。

Just imagine you're struggling to exercise regularly.

试想一下，你正在为定期锻炼而奋斗。

Imagine that you're taking part in this experiment.

试想像你也是这项验的参与者。

And you know, as a leader, what do you do?

试想，作为负责人，应该怎么办？

Consider an airline ticket. Airline tickets are nontransferable.

试想一下。是不能转让的。

Just imagine how expensive tuition will be 18 years from now.

试想 18 年后大学学费会涨到什么天价。

Try to imagine how frustrating his life must be.

你试想一下他的生活是多么地令人沮丧啊。

JUST HOW DAMAGING will this be to the idea of a united Europe?

试想，这会对统一的欧洲这一理念造成多大影响？

Think how inspired we will be to see a landing on Mars.

试想为了登陆火星 我将受到多么大的鼓舞。

Imagine you're the sole human being living on a planet populated with nothing but chimps.

试想你身处满是猩猩的星球，你是唯一的人类。

Yes. Imagine you're looking back on this hiring decision in a year.

有的。试想一下，一年以后你在回看这个录用决定。

Think about it: what is seeing?

试想一下，什么是观测呢？

But imagine if you had to do this every day for the next 570,000 years.

试想如果你要在未来 57 万年都重复这件事。

Consider this, beyond low Earth orbit, the protection of the Earth`s atmosphere is gone.

试想，在近地轨道，地球大气层的保护已经消失了。

Try to imagine him! Everyone has his own burden to carry by himself.

通过这个小故事试想一下！每个人都有他自己的负担。

Think about what a person can do in 88 days.

试想一个人在 88 天里能做多少事。

But imagine traveling the world and not being able to actually see it.

但试想一下，在环游世界的同时却无法亲眼目睹。