则
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Common Words / Phrases:
  | 1. | 
 | [Audio clip: view full post to listen] | : | otherwisel or else | 
| 2. | 
 | [Audio clip: view full post to listen] | : | rule; regulation | 
| 3. | 
 | [Audio clip: view full post to listen] | : | principle | 
| 4. | 
 | [Audio clip: view full post to listen] | : | norm;standard;criterion | 
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