在解答考研英语词义指代题时，关键在于理解上下文语境和代词所指代的对象。以下是一例解答：
问题：根据上下文，选择最合适的词义来填充空格。
原文：He was known for his dedication to the cause, and his efforts were widely acknowledged. Despite the challenges, he never wavered in his _______.
选项：
A. determination
B. enthusiasm
C. ambition
D. courage
答案：A. determination
解析：根据上下文，描述的是他对于事业的执着和努力，以及面对挑战时的坚定。因此，“determination”（决心）是最合适的词义。
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