她以惊人的勤奋完成了整个研究项目。
She completed the entire research project with remarkable ___sedulity.
他的勤奋在整理家族档案时得到了充分展现。
His ___sedulity was fully displayed while organizing the family archives.
多年的勤奋让他在书法艺术上达到了新的高度。
Years of ___sedulity brought his calligraphy to a new level of artistry.
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