有很强的意志力用英语怎么说

"Strong willpower" 的英语表达是 "a strong will"。

Willpower 是英语中表示意志力的常用词汇，来源于古英语中的 "will" (意志) 和 "power" (能力) 两个词。

例句：

"She has a strong will and never gives up on her goals." (她有很强的意志力，永远不会放弃自己的目标。)
"He demonstrated a strong will by quitting smoking after so many years." (他通过戒烟成功地展示了自己强大的意志力。)
"A strong will is essential for achieving success in life." (强大的意志力对于在生活中取得成功至关重要。)