常开歌是一个80后青年农民，人称“开哥”。见多识广的他立志要在家乡做一番大事业，无奈时运不济，干啥啥不成、烧香佛转腚。一筹莫展之际，前女友谷小燕衣锦还乡，令开哥自惭形秽。
The principle is to try to use synthesis/aggregation first instead of inheritance.
在这部从犯罪现场搬到实验室的喜怒无常、紧张的惊悚片中，法医病理学家面临着个人和职业挑战。
江北在得知母亲并未死去，而是被星陨大陆的万魔宗囚禁了近二十年，决心横渡神秘广袤的无尽海域，前往这个世界的中央大陆，踏上“劈山救母”，成就辉煌的征途。
老爷子一一分派儿孙，颇有些主帅的架势。
The lineup of the instructors is also worth looking forward to. The national producers of the program are Huang Zitao, the dance instructors are Luo Zhixiang and Wang Yibo, the music instructors are Zhang Jie and Ella, and the creative instructors are Lin Youjia and Hu Yanbin.
女優の仲里依紗が、2018年にスタートするテレビ朝日系ナイトドラマ「ホリデイラブ」（よる11時15分）で主演を務めることがわかった。
许多人，包括雇员及其家人，都参与了一家处于破产之中的公司的重建现场，每一生都有戏剧性。 人们丢下自己的生命，拒绝他们的生活，或与家人分离，这并不少见。 重建律师将为处于这种危机中的人们提供保护自己生命的智慧，勇气和希望，并力图获得采取步骤自我复兴的“权力”。 最引人注目的是债权人的“权力”，他们希望迅速压垮这家有志的公司。 重建律师不断与债权人抗衡，有时使用惊人的法律手段使人们免于破产。 只要那里甚至有0.01％的希望...
考古学教授Jack（成龙 饰）多年没有踏出学校，校长和学生都对他添油加醋的历史半信半疑。一次授课后，一个印度女孩找到Jack，用一张千年地图吸引了Jack的目光。于是Jack和挚友的儿子李琼斯（李治廷 饰）、助教小光（张艺兴 饰）组成“寻宝小分队”，为“神秘宝石”展开冒险，在迪拜和土豪飙车，在冰岛潜入神秘冰穴，在印度大战土狼，和印度贵族斗舞，动作喜剧再升级，打笑全世界。
[ON COMPLETION [NOT] PRESERVE]: optional; default is ON COMPLETION NOT PRESERVE, that is, the event will be dropped automatically after the execution of the planned task is completed; ON COMPLETION PRESERVE will not drop.
Article 29 A fire-fighting technical service institution shall set up a technical person in charge to supervise and manage the quality of the fire-fighting technical service of the institution and to conduct technical review of the written conclusion documents issued. The technical person-in-charge shall have the qualification of a registered fire engineer, and the technical person-in-charge of a fire technical service institution with first-level qualification and second-level qualification shall have the qualification of a first-level registered fire engineer.
It turned out that on the day when Little Charlie turned one year old, Little Charlie's parents took Little Charlie to see Grandma Lily. There was a car accident on the way. Unfortunately, both of them were killed. Little Charlie was held in his arms by his parents and survived. However, unfortunately, little Charlie was found to have congenital heart disease. Doctors said that his heart was larger than that of ordinary people, and he could not stand the stimulation or suddenly could not sleep. Grandma Lily decided to hide the truth of the matter.
Jiang Yuan, a male star who was once caught up in a big fight because of his status as a Japanese generation, made the first ticket yesterday. Last year, Moon Jae in, who watched the film "Inverse Department" with the background of "Kwangju Democracy" in his own hospital, made a speech in front of the stage yesterday. Even Jiang Yuanyan couldn't help but feel excited. He said, "In this movie, I have been thinking that I am living well and carrying a lot on my back. I am in a good mood this time, but I really feel heartache and try my best to take more good movies to answer everyone. "Moon Jae in shook hands on the stage and cheered.
•那個女的沒有死（杉本哲太）
碧水镇本是荒僻山城，孤女蔡小花无意中发现了金矿，从此人潮涌现，顿成繁华盛市，富家子乐天到此开设菜馆，与同样来这里开菜馆的仇家屈仁威狭路相逢，于是两边各施奇谋，展开竞争，乐天幸得江湖小子林奕龙和陈阿娇相助，三人结为兄弟共同对抗威……
Define two implementation classes respectively:
