在险阻地形上作战时，后相距十步。

On difficult terrain, the rule is front to back, ten paces;

河流虽历尽险阻，也能蜿蜓流入大海。

Even the weariest river winds somewhere safe to sea.

虽然这些都是令人振奋的现象，但是调整失衡的道路上，仍是道途险阻。

Encouraging though all this is, there are still plenty of ways that the rebalancing could be halted.

我的前面有许多高山险阻。但是，我要不断地翻越攀登，因为我是为数不多的幸运儿之一。

I have many mountains ahead of me, but I plan to keep climbing because I'm one of the lucky ones.

我们应该拿出雄健的精神，高唱着进行的曲调，在这悲壮歌声中，走过这崎岖险阻的道路。

We should be in our high and vigorous spirits, sing loudly the song of marching on and walk through this rugged road with the accomplishment of the touching song.