think不是介词， 是动词。
He was surprised and blasted by a thought .有一个念头使他大为诧异。
You think soldiering is anybody's job ?你以为当兵打仗谁都干得了吗
He is thinking of living here permanently .他打算在这儿长久住下去。
She thought this sentence brilliantly witty .她觉得这句话十分风趣。
The thought of resigning never occurred to me .我从来没想过要辞职。
