be panic-stricken ⇒ 战争即将打响,全国上下草木皆兵。 Zhànzhēng jíjiāng dǎxiǎng, quánguó shàngxià cǎo mù jiē bīng. → Just before the war, the whole country was panic-stricken.
English translation of '皆'
皆
(jiē)
副
all
⇒ 这个消息人人皆知。 (Zhège xiāoxi rén rén jiē zhī.) Everyone knows all about it.