1. She was doughtier than her brother when it came to facing challenges.
她比她的哥哥更勇敢地面对挑战。

2. The soldier's doughtier spirit inspired his comrades to keep pushing forward.
士兵坚毅的精神鼓舞着他的战友继续向前。

3. Despite the difficult situation, she remained doughtier and did not give up.
尽管处境困难，她仍然坚强不屈，没有放弃。

4. The doughtier attitude of the team leader motivated the rest of the group to persevere.
队长坚定的态度激励着整个团队坚持下去。

5. In the face of adversity, she showed a doughtier resolve to overcome the obstacles.
面对逆境，她展现出了强大的决心克服困难。

6. The doughtier determination of the young entrepreneur impressed investors and led to successful funding.
年轻创业者坚定的决心让投资者印象深刻，成功获得资金支持。