1.Lead into：引起(某件事情的發(fā)生)eg：The conflict leads into a war.沖突引起了戰(zhàn)爭2.Lead in to： 是把什么引進(jìn)來 eg：lead my brother in to the house. 把我弟弟引進(jìn)房里來

一.lead to的用法1. 通到This road leads to the hotel.這條路通到旅館。2. 導(dǎo)致Smoking can lead to lung cancer.抽煙可能導(dǎo)致肺癌。二.lead in的用法1. 引進(jìn)The usher led the guests in.招待員把客人引領(lǐng)進(jìn)來。三.lead into 的用法1. 通向;導(dǎo)致This gate leads into the courtyard.這門通向院子。