effective collision

例句：

1. 1. The newsoftware is effective at solving complex problems.
   这款新软件在解决复杂问题方面非常有效。
2. 2. The manager's leadership style ishighly effective in managing the team.
   经理的领导风格在管理团队方面非常有效。
3. 3. Thenew policy is expected to be effective inreducing traffic congestion.
   预计这项新政策能有效减少交通拥堵。