| 单词 | open up |
| 释义 | open up 1. To spread out; unfold: A green valley opened up before us. 2. To begin operation or start (something): The new store opens up next month. The band opened up the concert with an old favorite. 3. To begin firing: The artillery opened up at dawn. 4. Informal To speak freely and candidly: At last the frightened witness opened up and told the truth. 5. To make an opening in by cutting: The surgeon opened up the patient's chest. 6. To make available or accessible: open up new markets. 7. Informal To accelerate. Used of a motor vehicle. 8. Sports To get a sudden, insurmountable lead in (an athletic contest). Main Entry: open |
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