1. ambiguity - 模棱兩可，含糊不清
2. augment - 增加，擴大
3. coherent - 連貫的，一致的 (上次已出現過)
4. delineate - 描繪，勾勒
5. elicit - 引出，探出
6. exacerbate - 加劇，惡化
7. facilitate - 促進，便利
8. eradicate - 根除，消滅
9. innovative - 創新的，革新的
10. mitigate - 緩解，減輕
11. obsolete - 廢棄的，過時的
12. prevalent - 流行的，普遍的
13. scrutinize - 仔細檢查，詳審
14. undermine - 削弱，破壞
15. validate - 證實，使有效
1. 請用\\\"ambiguity\\\"這個詞造一個句子。
答案：The politician\\u0027s ambiguous statement was met with confusion and uncertainty.
2. 解釋一下\\\"delineate\\\"這個詞的意思。
答案：Delineate means to describe or outline something precisely or clearly.
3. 請列舉出幾個與\\\"facilitate\\\"相關的同義詞。
答案：aid, assist, enable, expedite
4. 請用\\\"innovative\\\"造一個反義詞句子。
答案：The company\\u0027s lack of innovative ideas hindered its progress and growth.
5. 解釋一下\\\"mitigate\\\"這個詞的意思。
答案：Mitigate means to make something less severe, harmful, or painful.
6. 請用\\\"exacerbate\\\"這個詞造一個句子。
答案：His constant criticism only served to exacerbate the tension between them.
7. 解釋一下\\\"prevalent\\\"這個詞的意思。
答案：Prevalent means widespread or commonly occurring.
8. 請列舉出幾個與\\\"undermine\\\"相關的同義詞。
答案：weaken, sabotage, subvert, impair
9. 請用\\\"validate\\\"造一個反義詞句子。
答案：The lack of evidence invalidates his claims and assertions.
10. 解釋一下\\\"eradicate\\\"這個詞的意思。
答案：Eradicate means to completely remove or destroy something, especially a problem or disease.