substitute 代替物
Devoted concertgoers reply that recordings are no substitute for live performance.
忠诚的音乐会爱好者回答道,唱片并不能`1代替现场表演。
5. community 具有共性的人 (社区,…届)
The approach would create a "walled garden" in cyberspace, with safe "neighborhoods" and bright "streetlights" to establish a sense of a trusted community.
该方法能够在网络空间建一个"有墙的花园",具有安全的"邻里关系"以及明亮的"街灯",从而创造出一种安全社区的意识。
6. transaction 交易
The individuals and organizations can complete online transactions with confidence.
个人和组织能够充满信任地完全在线交易。