adj.隱藏的；秘密的
動(dòng)詞hide的過(guò)去分詞.
He whistled to his friend to keep hidden. 他吹口哨通知朋友繼續(xù)隱蔽。
You must be alert to the hidden danger. 你必須對(duì)隱藏的危險(xiǎn)保持警覺(jué)。
The soldiers were warned to remain hidden and not to expose themselves. 士兵們受到警告要隱藏好，不能暴露自己招致危險(xiǎn)。
vt.責(zé)備
