| 释义 | 
		approximately美 [ə'prɑksɪmətli]  英 [ə'prɒksɪmətli]  adv. about,just about,around,roughly,in the region of prep. circa,round about,on or about 1.  | 大概;大约;约莫used to show that sth is almost, but not completely, accurate or correct  |  
  | The journey took approximately seven hours. 旅程大约花了七个小时。  |  
 adv.  | 1. not exactly, but nearly or roughly 2. used for showing that an amount, number, time etc is not exact  |  
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