素不相能
      Explanation: To: Goodwill. Means not always harmonious.
      Source: "Zuo Xianggong twenty-one": "Luan Huanzai married in Fan Xuanzi, pregnant with child health, death is its range of martingale, Luan's resentment, it is surplus to Gongzu with Luan and not relative to the doctor." Later Han WU Han-Biography ":" sub-phase can not and Liu surplus, and its true about the letter, not feel prepared, and finally restricted carry on. "
      Examples: In fact, scholar - lifts lords and Zhao, reasonable this can not have fair-weather friendship. (Lu Xun, "Ah Q")