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入る， 這入る， はいる
1. to enter, to come in, to go in, to get in, to arrive
2. to join (a club, company, etc.), to enter (a university, the army, etc.), to enroll (in), to go into (e.g. politics), to get into
3. to be contained (in), to be included (in), to be inside (e...
进来；进去；进入；到达；被包含在内、被纳入其中、处于……之内(例如：在一个盒子里)、归入(某一类别)、属于(某一范畴)；加入(俱乐部、公司等)，进入(大学、军队等)，注册(入学)，投身(如政治领域)，进入(例如某种状态)
