1·Body and mental state are two aspects of body indispensability, they are mutually to contact interaction.
身体与心理是人体不可缺少的两个方面，他们是相互联系相互作用的。
2·Social impact evaluation is an indispensability part of project evaluation.
社会影响评价是项目评价一个不可缺少的部分。
3·That the inner musical auditory sensation for people who deal with the music practice is the capability indispensability.
内心音乐听觉是每一个从事音乐实践活动的人不可缺少的一种能力。
4·Today, the software has already become science and the technique each realms, the industry sums importance fraction of the social each section indispensability.
今天，软件已经成为科学和技术各个领域、工业和社会各个部门不可缺少的重要部分。