【考研单词每日速记】
今日关键词：vitality、optimism、cogitation、persistence
1. Vitality - 生命力，活力。例句：Maintaining physical vitality is crucial for a healthy lifestyle.
2. Optimism - 乐观主义，乐观态度。例句：Her optimism is infectious, spreading to everyone around her.
3. Cogitation - 思考，沉思。例句：The professor encouraged deep cogitation before forming conclusions.
4. Persistence - 坚持，毅力。例句：His persistence in pursuing his dream eventually led to success.
记住这些单词，助你考研英语一臂之力！📚
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