In inky darkness, the men made a forced march of 140 li.

在漆黑的夜晚，战士们强行走了140里。

In inky darkness the men made a forced march of 40 miles.

士兵们在一片漆黑中急行军40英里。

Its 681 pages of text are at times as grueling as a forced march across the Mongolian steppe.

它那681页的文本读起来就像在蒙古草原上急行军一样让人累得慌。

Six of its seven corps had arrived on the battlefield, and VI Corps was making a thirty-six-mile forced march to reach it.

此时，北军全部七个军团中的六个已经抵达战场，而第六军团以急行军的速度从32英里之外赶过来。

Walk: you can walk 8 hours in a day of travel without a problem. Walking for longer than that can wear you out (see Forced March, below).

行走：你可以一天行走8小时没有问题。走更长的路会使你累倒(参见下面的强行军)。