1 whatever

2 no matter what (who, how etc)

3 regardless of

4 not to discuss

1 surname Ou

1 difference

2 to distinguish

3 to discriminate

4 to make a distinction

5 classifier: 个 gè

1 local

2 regional

3 district (not necessarily formal administrative unit)

4 region

5 area

6 as suffix to city name, means prefecture or county (area administered by a prefecture-level city or county level city)

7 classifier: 个 gè

1 urban district

2 downtown

3 city center

1 to lump different matters together (idiom)

1 my opinion, nothing very involved (idiom, humble expression); my humble point is a familiar opinion

2 what I say is really nothing out of the ordinary

1 my opinion, nothing very involved (idiom, humble expression); my humble point is a familiar opinion

2 what I say is really nothing out of the ordinary

1 war on all sides (idiom); fighting from all four quarters

1 arduous and thankless task (idiom); strenuous and unrewarding