Use of 便车 is for the purpose of saving energy :)
		
		
		
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		送交者: HunHunSheng 于 2005-4-12, 16:37:33:
回答: 有没有构成利益冲突? 由 EYU 于 2005-4-12, 16:31:28:
The fuel comsumed by one carrying one more person
is much less that having to drive another car 
 
所有跟贴:
- 再下去就变成找茬了 - EYU (82 bytes) 2005-4-12, 16:44:17
加跟贴
	
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