By2【我知道】官方完整版 MV（專輯：Twins）
Published October 28, 2011
Views 8.81M | Likes 37.0K | Comments 1.59K
Based on an estimated $0.7–$2 CPM, this video's 8.81M views translate to an estimated $6.17K – $17.6K in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$6.17K – $17.6K