1. 合并;结合：membership fee 会员费 | merge into 合并;结合 | merit and demerit 优缺点

2. 渐渐消失：at the mercy of 在...支配中,任凭...摆布 | merge into渐渐消失 | merit n.价值,优点,功绩 vt.值得,应收

3. 并入：merge exchange sort == 合并交换分类 | merge into == 并入 | merge network == 归并网络

4. 合并;结合 ncN无忧研修网：membership fee 会员费 ncN无忧研修网 | merge into 合并;结合 ncN无忧研修网 | merit and demerit 优不足 ncN无忧研修网