noninvolvement
1. We noninvolvement any business or private affair!
拒绝一切商业活动和私人事件。
2. We would be quite content with Beijing's posture of noninvolvement.
既然北京采取不卷入的姿态,我们也很满意。
3. Risk, though, is probably the main reason for NASA's noninvolvement.
而NASA不愿参与的最主要原因,很可能是因为风险太大。