1 inside

2 inner

3 internal

4 within

5 interior

1 mainland China (PRC excluding Hong Kong and Macau, but including islands such as Hainan)

2 Japan (used in Taiwan during Japanese colonization)

1 content

2 substance

3 details

4 classifier: 个 gè

5 classifier: 项 xiàng

1 heart

2 innermost being

3 (math.) incenter

1 meaningful content

2 implication

3 connotation (semantics)

4 inner qualities (of a person)

1 internal trouble and outside aggression (idiom); in a mess both domestically and abroad

1 internal trouble and outside aggression (idiom); in a mess both domestically and abroad

1 to take an alternate route (idiom)

2 to find an alternative

3 to take a different approach

4 to blaze a new trail

1 lit. outside-flexible, inside-firm (idiom)

2 fig. velvet glove

1 magnanimous on the outside, but hateful on the inside (idiom)