"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
既然太祖皇帝当初能打下一座江山，你是他的子孙，为何就不能呢？我姑姑说，外面世界大的很。
杰米·多南、马修·瑞斯、Ann Skelly将主演BBC Two新剧《死亡与夜莺》(Death And Nightingales)，艾伦·丘比特(《堕落》)打造，今夏在北爱尔兰开拍，共3集。基于Eugene McCabe所著同名小说，讲述关于爱、背叛、欺骗、复仇的故事。设定在1885年的弗马纳郡乡村，一个充满间谍、忏悔、两面派的世界，邻居们互相监视、互相告发。在极度紧张的24小时内，Beth Winters将度过自己25岁生日，她决定和迷人的Liam Ward(多南)在一起，以摆脱受限的生活和与新教徒地主继父Billy(瑞斯)的复杂关系，数十年的痛苦和背叛最终形成了毁灭性的高潮，一个女人在努力控制自己的命运，最终导致家庭和国家分崩离析。
Then it was about half an hour or so, Some sharp-eyed comrades found that the place less than 20 meters away from the position began to bulge with "earth beams", and these "earth beams" were still moving forward at a speed visible to the naked eye. Obviously, I remember the instructor who first found the big mice with binoculars. He shouted to the people around him, "Here are the mice. They want to get up and fight quickly!" , and then all of us are free to open fire, All kinds of weapons are aimed at those 'earth beams' vicious fight, The "earth beams" were hit by bullets and the earth was scattered everywhere. From time to time, bright red liquid can be seen seeping out, I know it was a hit, It must have been their blood, And there is indeed that kind of big mouse in it, Powerful weapons such as rocket launchers and recoilless guns can blow up a big pit in one shot. From the pit, you can also see many bodies of mice that have been blown to pieces. Some of them have been hit red-handed. Not only have their bodies been blown to pieces, but the fragments of the blown bodies are also everywhere. The scene is bloody than repulsing the Vietnamese army's strong attack.
国际贩毒组织日益猖狂，中国应堪国请求，成立了联合行动小组，协助围剿贩毒组织。与此同时，一位拥有多重身份的神秘男子珞珈（李光洁 饰），为了兄弟情谊，现身堪国兰库帕市，只身加入东南亚黑帮七星社，深陷危机却不惧黑恶势力，在种种极端挑战下，依然坚守正义，寻求真相。
黄色がこわい 鶴田真由 宮田早苗
周家的存在会时刻对山yīn，甚至是整个越国造成严重危机，尹旭绝对不会容忍这种情况出现。
一想到自己的小说马上就能出现在电视屏幕上，吕馨便压抑不住内心的喜悦。
他懂什么。
HBO续订《恶》第五季。
苏波荣（王祖蓝 饰）觉得自己的人生陷入了低谷。事业上，他饱受自私自利的老板马上发（许冠文 饰）的排挤和算计，工作多年亦看不见出头之日。亲情上，好吃懒做的母亲（元秋 饰）只将苏波荣当做是赚钱的工具，自打儿子十六岁起，母亲便过起了靠儿子养活的逍遥日子。友情中，好友华帝（方力申 饰）成天在外惹是生非，苏波荣往往就是帮他收拾烂摊子的那个不二人选。
也许以前投降尹旭是迫于形式，不得以而为之。
靠卖卤蛋为生的少女杜心羽（潘之琳饰）在送外卖时，全部卤蛋被玩世不恭的唐正浩
国家的富足，拥有的强者的数量然后国王自己是多么的强大综合这些排行榜的就是“王様排行榜”。
被名门“帝都大学”中途录用的宣传负责人神崎真（松坂桃李饰），之前的职业是电视台的帅哥播音员。因为他的圆滑和知名度，以及媒体出身的经历，学生时代的恩师校长（松重丰饰）亲自把他招来。然而，帝都大学却接连曝出丑闻和问题。著名教授的研究不正之风疑惑、校内研讨会预告“恐怖袭击”、研究设施中流出外来生物。根据大学执行部的意向，为了避开校内外的批评，真含泪努力思考换种说法，自圆其说。但是，被学校里其他毛病多多的人牵着鼻子走，事态慢慢地就会深陷泥潭。然后，以与告发不正当行为的非正规年轻研究者美纪（铃木杏饰）相遇为契机，真内心的声音开始抬头——“好像有点奇怪吧？”。不久，不仅仅是大学内部的大危机到来了。
This net news (chemical materials college) "this is nothing, it is all I should do. Compared with the important task of training talents, this small matter is nothing." This is what Mr. Sun Yimin said to the team members after the team members thanked Mr. Sun after the summer social practice activity of "Research on Innovative Enterprises in Wuhu" was completed by the School of Chemical Materials of Anhui Normal University. The simple words hit the floor were deeply imprinted in the hearts of every member of the team.
洪霆则面如死灰。
《消失的初恋》是一部以高中男女生之间的误会为开端的浪漫喜剧。青木想太是一个略显笨拙的少年，单恋着邻座的女孩桥下。有一天，青木从桥下那里借来一块橡皮擦，却看到上面画着一颗心，还写着同班男生井田的名字。然而，橡皮擦又被井田看到了并误以为这是青木的物品，以为青木喜欢自己……
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