1. If I could do my life (all) over (again), I would have made better use of time.2. If I could live my life over, I would have married you.
要是我能夠再活一次 = If I could do my life (all) over (again) 或 If I could live my life over
Student protesters against the Cross-Strait Service Trad Agreement have occupied Taiwan's legislature and are staging a sit-in.