| 词汇 | roll back something |
| 释义 | roll back something phrasal verb with roll verb uk/rəʊl/ us/roʊl/ 削弱，限制 to limit or reduce the effects of a particular arrangement He wants to roll back laws designed to clean up the air, water, and land. 他想削弱旨在保持空气、水源和土地清洁的法律。 roll something back phrasal verb with roll verb uk/rəʊl/ us/roʊl/ 减（价），降（价），削减（价格） to reduce the cost or price of something The furniture dealer is rolling back the prices on all beds for this week only. 家具商对所有的床降价销售，优惠时间仅本周一周。 |
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