伊斯坦布尔Yīsītǎnbù'ěrTop 20000Meanings1. Istanbul, TurkeyCharacters used伊second person singular pronoun斯this坦flat布to announce尔thatExamples1他们tāmen对duì伊斯坦布尔Yīsītǎnbù'ěr一无所知yīwúsuǒzhī。They know nothing about Istanbul.