run into,be trapped in,be stuck in,be in trouble,be caught in,这些都是指陷入困境；fall in love指陷入恋情；be lost in,be drown in ,be absorbed in,be deep in,指做事、思考，沉迷入神。还有 sink into ,fall into比较中性，没有偏向。这些是我所知道的，但愿能帮到你，祝学习进步！
陷入sink intofall intoget intorun intotrap in fall into a passive position;陷入被动地位find oneself tightly encircled;陷入重围be lost in thought; be deep in meditation陷入沉思
