荒野求生

What I can do is just fill my rucksack full of sand and then bury it.

我能做的就是 用沙填满我的背包 并把它埋起来

And that will be my deadweight that I can haul against.

用它作吊车的自重

Just pull off a length of rope.

再扯段绳子下来

Two bits of plastic are hosing just from the trash on the beach.

这有两段塑料 它们是我从海滩上的垃圾中淘的软管

Fit those together, and that will act just like a roller.

把它们套起来 等会就用它们作滚筒

And now you got two of those.Run a rope around that.

现在有两个了 把穿绳子穿进去

And that's gonna help just reduce friction.

它能减小摩擦

Okay.That's the strong point.

行了 支撑点也有了

Now this runs out to the dead anchor.

把它连上锚点

Each time you loop the rope,The load you have to pull is reduced.

绳子每多绕一圈 所需拉力就减小一倍

It's called mechanical advantage.

这便是机械省力的原理

And just thread it through this roller.

让它穿过这个滚筒

That will almost give me the pulling power of three men instead of just me.

有了它的帮助 我一个人的拉力 将拥有三人同拉的效果

Okay. Come on, then. We can do this.

好了 加油 我们能行

Come on. We can do this. We're so close now.

加油 我们能行 很近了

Come on. We can do this. Okay.

加油 我们能行 行了

It's at the limit,And then we're gonna need to set this again

绳长到极限了 还要再来一遍

Another 10, 15 yards right that way.Just do it in little stages.

要再往那边移10或15码 得一步一步来

词汇解析

1、friction

矛盾;不和;争执

Sara sensed that there had been friction between her children.

萨拉感觉到她的孩子之间有过争执。

The plan is likely only to aggravate ethnic frictions.

这一方案很有可能只会加剧种族冲突。

摩擦力

The pistons are graphite-coated to reduce friction.

活塞上涂了一层石墨以减小摩擦力。

2、advantage

有利条件；有利因素；优势

They are deliberately flouting the law in order to obtain an advantage over their competitors.

他们为了和竞争对手抢夺先机而公然无视法律。

A good crowd will be a definite advantage to me and the rest of the team.

大批观众无疑将成为我和其他队员的一大优势。

好处；益处；优点

The great advantage of home-grown oranges is their magnificent flavour.

家产柑橘的一大好处是口感极佳。

This custom-built kitchen has many advantages over a standard one.

这间定制的厨房与标准厨房相比存在诸多优点。

占…的便宜；欺骗；捉弄

She took advantage of him even after they were divorced.

甚至在他们离婚后，她还在占他的便宜。