Four Treasures of the Study accumulated over time.

Four Treasures of the Study refers to pen, ink, paper and inkstone. Accumulate over a long period of time is the accumulation of one day and one month, which describes the accumulation for a long time.

Accumulate over time from: Song Zhuxi's answer to Zhou Nanzhong's book: "Learn at any time and discuss at any time, but rectify three or five times a day and pay attention to three or five things. Accumulate over time, naturally skilled and naturally smart."

Grandma Wang scrimped and saved some pensions.

Excellent grades are the result of his accumulated study.

We should study like snowballs and accumulate over time before we can achieve something. Over time, it has developed into a city, which consumes year after year.

Confidence comes from persistent efforts and dedication year after year.

Rich knowledge is acquired through hard work and accumulation.

Four Treasures of the Study is a unique painting and calligraphy tool in China, namely pen, ink, paper and inkstone. The name of Four Treasures of the Study originated in the Southern and Northern Dynasties. Historically, what "Four Treasures of the Study" refers to has changed frequently. Four Treasures of the Study in Southern Tang Dynasty refers to Zhuge Bi in Xuancheng, Anhui, Li Tinggui Ink in Huizhou, Chengxin Tang Paper in Huizhou, Anhui, and Weilong inkstone in Wuyuan, Anhui. Since the Song Dynasty, "Four Treasures of the Study" refers to Xu Anbi (Xuancheng, Anhui), Huimo (Shexian and Huizhou, Anhui), Xuan Paper (Jingxian and Xuancheng, Anhui), (Shexian and Huizhou, Anhui), (Zhuoni, Gansu) and Duanyan (Zhaoqing, Guangdong, formerly known as Duanzhou).