| 释义 | 
		- n.(重要事情的)前期;准备阶段;助跑;助跑距离
 - 网络预备阶段;抬高;事情的预备阶段
 
 n. approach,lead-in,introduction,buildup,run 1.  | ~ (to sth) (重要事情的)前期;准备阶段;准备a period of time leading up to an important event; the preparation for this  |  
  | an increase in spending in the run-up to Christmas 圣诞节前花费的增加  |   | during the run-up to the election 在选举前的准备阶段  |  
 2.  | 助跑;助跑距离the act of running or the distance you run, to gain speed before you jump a long distance, throw a ball, etc.  |  
 n.  | 1. a sudden increase in something such as price, sales, or value 2. a run taken to gather momentum, e.g. for a jump or kick in an athletics or sports event 3. the period of time that leads up to an important event 4. a run that someone makes before jumping, throwing a ball, etc. 1. a sudden increase in something such as price, sales, or value 2. a run taken to gather momentum, e.g. for a jump or kick in an athletics or sports event 3. the period of time that leads up to an important event 4. a run that someone makes before jumping, throwing a ball, etc.  |  
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