在英语教学活动中使用单词卡片来帮助学生扩大词汇量。


请提供10个英语单词，定义，并在句子中使用。
1. Confident - having faith in oneself 
   Example sentence: Sarah was confident that she would pass the exam.

2. Pensive - engaged in deep or serious thought 
   Example sentence: Jill was pensive while reflecting on her previous mistakes.

3. Resilient - able to recover quickly from difficult conditions 
   Example sentence: Despite facing many challenges, the young boy remained resilient.

4. Jubilant - feeling or expressing great happiness or triumph 
   Example sentence: The team was jubilant after winning the championship.

5. Nostalgic - feeling a sentimental longing for a past period or event 
   Example sentence: As he looked at old photos, he felt nostalgic about the fun times he had in high school.

6. Tenacious - persistent and determined 
   Example sentence: The tenacious athlete trained for hours every day, pushing herself to be the best.

7. Astute - having or showing an ability to accurately assess situations or people 
   Example sentence: The astute detective was able to solve the case quickly.

8. Eclectic - deriving ideas, style, or taste from a broad and diverse range of sources 
   Example sentence: The museum's art collection was eclectic, featuring works from many different cultures and time periods.

9. Pragmatic - dealing with things sensibly and realistically, based on practical considerations 
   Example sentence: The pragmatic businessman made decisions based on what would be most profitable for the company.

10. Elated - extremely happy and excited 
    Example sentence: The students were elated when they found out school was canceled for the day.