besetwithdifficultiesbothathomeandabroad;内外交困
beafflictedwithillness为病所困
bottleuptheenemyinhisstronghold把敌人困死在据点里
tired;fatigued困乏
Gotobedifyoufeelsleepy.你困了就睡吧。
〈名〉
〈形〉
〈动〉