final video-amplifier

例句：

1. 1. The final decision was made after much deliberation.
   经过深思熟虑后，最后做出了决定。
2. 2. The final exam will be held on Friday.
   期末考试将于周五举行。
3. 3. The final result is still to be determined.
   最终结果尚未确定。