fully-on

例句：

1. 1.She fully understood the problem and came up with a solution.
   她完全理解了这个问题并提出了解决方案。
2. 2. The team worked hard to fully prepare for the competition.
   团队努力工作，为比赛做好了充分的准备。
3. 3. He fully enjoyed the concert, which was well-organized.
   他完全享受了这场音乐会，组织得很好。