1.A 内部的，里面的　(of the) inside
2.A 内心的　(of feelings) unexpressed

1. inner的基本意思是“内部的，里面的”；引申可指感受、想法、情感等“存在于内心的”“未表达出来的”。
2. inner在句中常用作定语，不用于比较等级。

　I was led to an inner room.　我被领进一间内室。
　The label is on the inner side of the box.　标签贴在盒子内侧。
　I could not guess what his inner thought might be.　我真猜不出他的内心想法。
　If he had inner doubts, it was not apparent to anyone else.　他即使心中生疑，也不会明显表现出来。

［同义词］ inside, interior, internal
［反义词］ open, outer, outside
［词源］古英语innerra（内部的，里面的，内心的）