临池学书
      Explanation: Pro: near, next. Refers to the hard practice calligraphy.
      Usage: -Linked; for the predicate; that hard to learn calligraphy
      Source: "Jin Shu Wei Heng Chuan": "those who Hongnong Zhang Boying, and thus a very clever turn fine. All of the home Yibo, the book will then practice it. Pond practicing calligraphy, water to ink."
      Examples: Less refused to ~, the word ugly clumsy, try Yousi Noir disadvantage. ★ Ming Zhang Dai "family"