本文在区别“离”的动词词性和介词词性的基础上,分析研究介词“从”和介词“离”在表示时间和处所的方向性,表示经过的路线、场所,表示凭借、根据等方面的不同之处,希望对以后的语言比较研究有所启发。 This paper analyzes the prepositions “from ” and preposition “from ” in the direction of the time and place on the basis of the difference of the part of speech and the part of speech of " With, according to the differences in other aspects, I hope that the future of language comparative study inspired.