He amazes as he pushes forth always turning back and forth.

令人惊讶的是，他来回折转，奋勇向前。

I see the polymerase and the enzymes and so forth.

我看到聚合酶还有生化酶等等。

They just sort of go back and forth, back and forth.

他们就是来回扫射。

Why then here does any one step forth?

那为什么还有人走上台前？

Back and forth, back and forth.

来来回回，来我往。

She clasped hands about knees, rocking back and forth broken-heartedly.

她用双手搂住膝盖，前仰后合地哭得挺伤心。

Think about tennis, right, the ball goes back, and forth, and back, and forth.

想象一下网球，球跑来跑去。

This is our moment for setting forth.

这是我们动身的时刻。

Traveling back and forth was a breeze.

在阿富汗和巴基斯坦两国来回穿梭轻而易举。

There are many novels, magazines, periodicals, and so forth.

那里有很多小说、杂志和期刊等等。

It gives you something to work with to pay for seed and so forth.

这样可以购买种子。

While thou art pouring forth thy soul abroad In such an ecstasy!

当正倾的心怀发出这般的狂喜！

There's formal communications, business letters and so forth, less and less the case today.

有正式的沟通，商务信函等等，现在越来越少了。

He's a Nobel laureate and so forth, and he's teasing the other scientist.

他得过几次诺贝尔奖，他在调戏其他的科学家。

And now I'm experiencing it and it is you forth from so many ways.

现在我正在经历这些，从很多方面来看，这也都是会走的路。

You bring forth the barley, You create the wheat.

使大地长出大麦和小麦。

Your fervor, your energy, your courage, always is something that's going to carry me forth.

们的热情、精力和勇气，是让我前进的动力。

So here is the argument I put forth.

因此我提出这个富有争议的观点。

They're just throwing things back and forth.

他们只不过把东西丢来丢去。

They actually fling it back and forth with their paddle-like tail.”

它们会用船桨似的尾巴把粪便抛来抛去。”