The longest journey starts with a single step.

千里之行，始于足下。

In these circumstances, every single step forward is a big achievement.

如此情形之下，朝前迈出的每一步都是一项了不起的成就。

A single step on the wrong course might prove the destruction of us all.

一步走错可能就会导致我们所有人全军覆没。

If Swallow should make a single step forward, she would fall many feet below!

如果燕子再往前迈一步的话，就会掉到下面很深的地方去。

You take a deep breath and remind yourself that every journey begins with a single step.

你深吸一口气，提醒自己千里之行始于足下。

Then Tom shut the door on them and came down the single step, his eyes avoiding the table.

然后汤姆在他们身后关上了门，跨下那一级台阶，他的眼睛躲开那张桌子。

If the height of a single step is off by as little as two millimeters most people will trip.

如果一阶楼梯比普通的矮个2毫米，大部分人都会绊倒。

To the people affected by Hurricane Harvey: we are with you every single step of the way.

在前行的每一步上，我们都和你在一起。

And I think in the end, I covered about 148 miles, but I didn't move a single step forward.

我认为最后我跑了大约 148 英里，但我没有向前迈出一步。

They're resistant to corrosion, and can be cast into complex shapes with mirror-like surfaces in a single molding step.

它不易被腐蚀，并且可以塑造出有着光滑表面的复杂造型。而这些，仅仅需要模具塑形。

Hence to acting is often but a single step.

因此，演戏往往只是一步之遥。

Don't you take a single step towards me!

你不能靠近我一步！

But even a hypersonic journey begins with a single step.

但即使是高超音速之旅，也是从第一步开始。

No single word can ever be unspoken; no single step retraced.

没有一个词是不能说出口的； 没有退一步。

In her kitchen, no single step or reach of the arm was unnecessary.

她的厨房里，每一个步骤和伸出手臂的动作都是必要的。

Every single step's already been mapped out.

每个步骤都已经策划好了。

If a single step is performed out of order, the cure won't work, or worse.

如果一个步骤乱序执行，治疗将无法奏效，甚至更糟。

But does this mean we have to list out every single step for all the things we need to and want to do?

但，这是不是说，我们必须列出细致的每一件事的每一步？

This task may seem daunting, but remember: the longest journey begins with a single step.

这项任务看似艰巨，但请记住：最长的旅程始于足下。

Journeys that today would require crossing thousands of miles of ocean could be traveled in a single step.

今天需要跨越数千英里海洋的旅程可以一步完成。