There they waited. As he had done in the wilderness and at Spotsylvania, Grant ordered his men to attack hard.

VOA: special.2009.11.26

So, by putting ourselves in Hannibal's shoes, we could figure out that his hard attack strategy was weakly dominated.

那么我们从汉尼拔的角度来考虑一下,我们发现崎岖之途是弱劣势策略

耶鲁公开课 - 博弈论课程节选

But if the attacker was to attack through the hard pass, again not surprisingly, you do better if you defend the hard pass than the easy pass.

但如果入侵者选择崎岖之途,仍然是毫无疑问,选择防御崎岖之途要比平坦之途好

耶鲁公开课 - 博弈论课程节选

Something that the writer implies (and I am sure it was not his intention) is that many men feel threaten by the fact that women can do multitasks without having a hard attack or losing hair because we are used to work under a lot of pressure (family, friends, co-workers, society).

FORBES: Magazine Article

They had expected a hard-hitting attack on Labour's financial profligacy, with at least some details of Tory spending plans and fiscal proposals.

ECONOMIST: On the up

Because it's so hard to trace the attack to a perpetrator, direct retaliation may be impossible.

NPR: Cyberattack: U.S. Unready For Future Face Of War