Number one, knowing your subject backwards and forwards!

彻底解你的演讲主题！

The escalator represents the laws of physics driving you forwards.

自动扶梯代表推动进的物理定律。

Critically, both eyes face forwards, and their line of sight overlaps.

两只眼睛都朝向正方，它们的视角相互重叠。

Each changing place with that which goes before, In sequent toil all forwards do contend.

后浪推浪，今天接明天，奋发趋行，你争我赶。

Conservative MPs elect two candidates from a choice of MPs who put themselves forwards.

保守从自愿提名的中选出两名候选人。

We have to choose between looking backwards and looking forwards.

我们必须在向后看和向看中做出选。

In the usual process, we design forwards.

通常情况下，我们是正向设计。

'Where's that? ' asked Fagin, bending his head forwards, his eyes staring excitedly at Sikes.

“那是哪儿？”费金问，并把头往，兴奋地盯着赛克斯看。

Let's imagine that movement, backwards and forwards.

我们想象一下它的运动，向后和向。

Her back is bent forwards to the ground.

她的后背向弯曲。

But really, it just means forwards, doesn't it?

但实际上，它只是向的意思，不是吗？

Yes. So, if something literally goes back and forth, it goes backwards and forwards.

是的。所以，如果一个东西从字面上看是“来来回回的”，它就是后移动。

So it's right eye can look forwards and it's left eye can look backwards.

它可以右眼往看，而左眼往后看。

But don't keep bouncing backwards and forwards when you wanna score this.

但不要反复品尝。

Moving forwards carefully, they found other stones, standing tall and black against the night sky.

他们小心翼翼地朝移动着，又发现其他石头，在夜晚的苍穹下，高高地、黑黑地矗立着。

And from there, Ireland can only continue looking forwards.

在此基础上，爱尔兰只能继续向看。

People were chasing backwards and forwards past the door of their compartment.

在他们车厢的门外，不停地有人来回走动。

If a team parks the bus, they defend deep, and don't move players forwards.

如果一个队放弃进攻的话，他们会加强防守，不会让球向移动。

I wanted—I hoped my forwards would be quicker than opposing forwards.

我希望——我希望我的锋比对方的锋更快。

Harry darted forwards to pick up the letter, but Aunt Petunia beat him to it.

哈利冲过去捡那封信，但佩妮姨妈抢先把信拿在手里。