经过长时间的努力，他终于克服了拖延的坏习惯。

After a long period of effort, he finally ___overcame his habit of procrastination.

我们的团队通过紧密合作，最终在辩论赛中战胜了对手。

Our team ___overcame the opponents in the debate competition through close cooperation.

经过长期努力，他终于克服了对高度的恐惧。

After long-term efforts, he finally ___overcame his fear of heights.

经过艰苦的训练，她最终克服了所有困难，赢得了比赛。

After intense training, she finally ___overcame all difficulties and won the competition.