It is wrong to overestimate the strategic insight of one's adversary as it is dangerous to underrate it.
过高估计对手的战略远见是错误的，估计过低也是危险的。
At one time or another, quite a few comrades made the mistake of underestimating the strength of the proletariat and overestimating that of the bourgeois Rightists.
对无产阶级力量估计过低，对资产阶级右派力量估计过高，不少同志曾经犯过这种错误。
Only knowing how to keep to the old routine, they invariably underestimate the people's enthusiasm.
这些只会循着常规走路的人们，老是对于人民的积极性估计过低。
To make too low an estimate of the quantity, degree, or worth of.
对…估价过低过低估计…的数量，程度或价值
They underestimated his abilities.
他们过低估计了他的才能。
One is that the they have underestimated the ability of the United States to guard their secrets.
其一，过低估计了美国自己的保密能力。
make too low an estimate of.
对某事物做了一个过低的估计。
make a low estimate.
对某事物有一个过低的估计。
They overestimated their own strength and underestimated the strength of the people.
他们曾经过高地估计了自己的力量，过低地估计了人民的力量。
We should have a sober estimate of our industrial foundation, neither overestimating nor underestimating it.
现在我们的基础如何，要有清醒的估计，估计得过高或过低都不好。
An estimate that is or proves to be too low.
低估估计不足，轻视
You do not appear to suffer from an under-estimation of your own worth.
看来你倒没有过低估计自己价值的弱点。
Another of fheir rmistakes is that they have underestimated China military research development capabiiities.
其二，过低估计了中国开发军事技术的能力。
We should neither underestimate nor overestimate our abilities.
我们既不应过高估计我们的能力，也不该低估我们的能力。
To estimate too highly.
过高估计估计得太高
LESS (Least Cost Estimating and Scheduling)
最低成本估计与计划
All views that overestimate the strength of the enemy and underestimate the strength of the people are wrong.
一切过高地估计敌人力量和过低地估计人民力量的观点，都是错误的。
However, we cannot underestimate the puppet currency or overestimate its instability, lest we start taking risks and making inappropriate moves.
但是不能因此对伪钞作出过低的估计，过分地估计了它的动摇程度，而作出冒险的或失当的处置。