And I've never seen a fire that was that, that amount of labor per acre.

我从未见过每英亩需要那么多劳动量扑灭的火灾。

And I've never seen a fire that was that, that amount of labor per acre. It was just really amazing.

我从来没见过这么大的火灾，每英亩投入这么多劳动力。 真是令人震惊。

C. The Dorset Paleo-Eskimos increased the amount of labor and time devoted to defending their territory.

增加了防卫土地所投入的劳动力和时间。

It is a fact I have more than once observed, that those who treated their slaves most leniently, were rewarded by the greatest amount of labor.

我不止一次观察到一个事实，即那些对奴隶最宽容的人， 会得到最多的劳动报酬。

Certain visionary enthusiasts had foreseen the possibility of a national, long distance system, but a large amount of labor, both in the laboratory and out, was to be expended before these aspirations could become realities.

某些有远见的爱好者已经预见到建立一个全国性的长途电话系统的可能性，但是在这些愿望成为现实之前，实验室内外都需要付出大量的劳动。