忘年之契
      Explanation: Generation production line that age differences in informal and make friends. With the year-end parties of the good. "
      Source: Tang Yen Chen, "Sun Ti Collection Order" Tenth Five, the National Qigong Cui daily trial phase "soil stove Fu", the public IELTS Qiu Li, Han Licheng assistance, Qi startle the public, about year-end parties of the contract. "
      Examples: To be in the capital, shame ~, let go of poetry is not a light word. Municipal ★ Wang Shi Qing, "North even talk about the pool of three Lishi Lang Arts"