The men looked rough and mean.

那些人看起来很可怕。

When the road looks rough ahead. And you're miles and miles from your nice warm bed.

道路坎坷困难多。要十万八千里才回到你的温床。

And remember, the road ahead might look rough, but you can make the journey with a little bit of work and a whole lot of love.

不要忘了，刚开始会有些艰难，但是你可以一点点努力，加上满满的爱。

Narrator: While the module's tilt motion looks rough at first, once Mark adds filters to it, it becomes smoother and therefore more lifelike.

旁白：虽然模块的倾斜运动起初看起来很粗糙，但一旦 Mark 为其添加滤镜，它就会变得更平滑，因此更逼真。

A lot of paintings, they don't have any glass covering; it's just the picture surface there, so you can look and see, you can see whether the surface looks rough or smooth.

很多画，它们没有任何玻璃罩；那里只是图片表面， 所以你可以看看， 你可以看到表面看起来是粗糙的还是光滑的。