她得出了一个结论，即她无能为力了。

She ___reached ___a ___conclusion that there was no more she could do.

会议结束后，我们终于达成了一项决定。

After the meeting, we finally ___reached ___a ___decision.

思考了这个视频后，我关于要拍摄什么得出了一个结论。

After thinking about the video, I ___reached ___a ___conclusion about what to film.