But dream is a part indispensability in the real-life .
但梦又是生活中不可缺少的一部分.
Prove your indispensability to customers .
向客户证明您的产品不可缺少.
Data mining technology is an indispensability tool for e-commerce system , the combination has a long-term future .
数据挖掘技术是电子商务系统不可缺少的重要工具，两者的结合具有长远的发展前途。
For this reason network examination system is an important link of the electronical teaching indispensability .
因此网络考试系统是电子化教学不可缺少的一个重要环节。
Their ally syria , basking in recent western courtship and sensing that the world has recognised its wisdom in supporting " resistance " movements and its indispensability to any regional progress , got a recent shock when mr obama ordered a renewal of american sanctions against it .
