Kel F

例句：

1. 1. The team's performance was a testament to their dedication and hard work.
   团队的表现证明了他们的奉献和努力。
2. 2. The new policy will have a significant impact on our industry.
   新政策将对我们的行业产生重大影响。
3. 3. The meeting was a success, with all participants contributing valuable insights.
   会议取得了成功，所有参与者都提供了宝贵的见解。