The meaning of this sentence is: Wenjun has a firm will, can master military strategies, and is proficient in literary skills. It emphasizes Wenjun's superb civil and military talents, courageous determination and firm will.

"Wenjun" usually refers to a cultured woman, but here it may also refer to a specific person. "Ups and downs" means going through ups and downs, experiencing challenges and difficulties. "Zhi Weijian" means that her will is firm and unwavering. "Military strategies, literary skills are not idle" means that she has military strategies and cultural strategies, and can not lag behind in all aspects.

In general, this sentence praises a talented and determined woman and expresses her determination to overcome all difficulties and pursue excellence in quality and ability.