Kanji : 入口Hiragana: いりぐちRomaji: iriguchi Translation: entrance, gate, approach, mouth. ... <看更多>

They are both correct. Japanese vocabulary has all sorts of different spellings of the same words, it's just that many of them are archaic ... ... <看更多>

Here is the link to the Learn Kanji Website: http://www.kanjivideos.com/Use this lesson to learn how to write 入 - enter (入る), put in; ... ... <看更多>