The road was open, and dropped down to cross a valley.

这条路很开阔，顺着下来，横穿过一座山谷。

One day she saw, at a place where the highroad crossed the distant valley, a heavily laden wagon passing along.

一天，她看见大路穿过远处山谷的那个地方，一辆满载东西的大车正辘辘前行。

Two hundred of them were too exhausted to cross the valley, but David and the other four hundred continued the pursuit.

大卫却带着四百人往前追赶；有二百人疲乏，不能过比梭溪，所以留在那里。

Then it headed straight toward the Emerald City, and trotted so fast that it was like a crystal streak crossing the valleys and plains.

然后它直奔翡翠城而去，小跑的速度之快， 犹如一条晶莹的条纹， 划过山谷和平原。

They really do think that they're going to be game-changing, but they clearly have to cross this valley of death before they get from where we are now to where they want to be in the future.

他们确实认为他们将改变游戏规则，但他们显然必须先穿越这个死亡之谷， 然后才能从我们现在所处的位置到达他们希望在未来到达的位置。