- · Don’t blow your own trumpet
- · Don’t argue unnecessarily
- · Avoid giving personal comments in public
- · Avoid using obscene language
- · Avoid exaggeration
- · Never hesitate to praise and complaint others
- · Avoid making sarcastic remarks
- · Avoid excessive use of slang
- · Avoid mumbling, always speak clearly
- · Never try to be over intimate
- · Never use a word without understanding meaning
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