What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.
If you work at it hard enough, you can grind an iron bar into a needle! It was thanks to day-to-day practice and the concerted efforts of leaders, coaches and team members that Qingdao women's weightlifting won four gold medals at the just-concluded Provincial Games, ranking first in the province. The next Kang Yue may be born. "The last Provincial Games was held in Jining. Our Qingdao weightlifting team did not win a gold medal and reached a low point. However, after our joint efforts in the past cycle, the city set us the task of three gold medals. Finally, we won four gold, three silver and seven bronze medals, exceeding the target. In addition, the men's team has four gold, three silver and two bronze medals, and this year we have created the best results in weightlifting since participating in the Provincial Games. "Liu Eryong said. From relatively weak to the first in the province, Qingdao weightlifting has not been easy to revive, but sweat has forged today's glory.
在南极的冰层深处，一队地质学家发现了一个古老的纳粹实验室，它仍然完好无损，那里曾发生过黑暗实验。为了征服世界，纳粹创造了能够飞行的改良鲨鱼，它们的骑手是基因突变的不死超级人类。一个名为“死肉四人”（在越南阵亡的复活的美国士兵）的弥尔顿特遣部队被召集起来，以防止世界崩溃
去年九月份，《好莱坞报道》称《恶魔岛》描述的是「历史上最神秘、最臭名昭著的监狱：阿尔卡特拉斯」。几个月之后，《好莱坞报道》对该剧的描述又改成「一群阿尔卡特拉斯监狱的囚犯和狱警50年前神秘失踪并在当代出现，联邦调查局派人追踪他们的下落并调查整个事件的真相」。
另一方面，东官成为了宫廷的御厨，但却受到了小小师兄的陷害。此时东官的红颜知己心茹（陈松伶 饰）怀有了皇帝（江华 饰）的孩子，害怕太后不愿接受，皇帝逼东官迎娶心茹。早已与小小结成伉俪的东官，面对爱吃醋的老婆小小，不止如何是好。不知情的小小甚至要告至公堂。
某天，自认已做好准备的汉娜按下了父亲那台信号发射器，不久美国方面便收到消息。艾利克当年的联系人玛丽莎（Cate Blanchett 饰）声称这个消失多年的特工掌握非常敏感的秘密，于是在她的主持下，一场居心叵测的围捕旋即展开。汉娜也已柔弱的身躯投入了血腥的战斗之中……
After Mary's birthday, Sarly's birthday, Let's not ask her to choose for herself. Otherwise, this month's food expenses will definitely be over. Take out the photos I took on the top of Huashan Mountain last year, write "The best gift is Fita who loves you" on the back, then go to the gift shop on the street to buy a picture frame, and then find Mike, who works in art design next door, to design a beautiful box to pack it up … The others are all Decorators, and they are all decorating me in the end.
《民国往事》讲述的是1926年夏，广东革命政府刚刚开始北伐，中国前途莫测。 一个神秘的杀手潜入了上海，他的目的是要借北洋督军毕澄元召开四国公使会议期间，刺杀毕澄元。这个消息一经传出，引起了北洋各界的恐慌，淞沪警察厅更是忧心忡忡，因为这个刺客非同凡响，他就是大名鼎鼎大刺客张亚樵。警察厅派出了骁勇的黑骑警在路上劫杀张亚樵，可是令黑骑警迷惑的是，他们一共劫杀了三个张亚樵，到底谁是真假？正当他们还没有反映过来的时候，已经全部死在了张亚樵的手下……根本没有力量能阻止张亚樵，此时，张亚樵已经悄悄的潜入了上海…… 而谁也不知道真正的张亚樵在什么地方，什么模样，张亚樵回到上海的第一件事，就是召集自己的旧部手下，原来张亚樵所领导的斧头帮的兄弟，当年因革命而失散，如今又回到了张亚樵的身边，张亚樵开始实施刺杀毕澄元的计划。
If you don't want to use the subway card, Xiaobian will tell you how to buy a single subway ticket.
一位单身母亲在被囚禁后尽其所能拯救她的孩子。
See, the 6 macro commands just defined are all in it. Is it very simple? I hope I can help you!
正不得开交的时候，远处传来轱辘滚动声，胡老大大喜道：有车来了。
在六集系列纪录片《中国的宝藏》中，英国艺术节目主持人阿拉斯泰尔·苏克寻访中国大江南北，并将自己置身于中国古今的文化和艺术里。他参观了中国各大博物馆和它们的珍贵藏品，并在每集探寻不同的主题，包括家庭、食物和科技等。节目将呈现上海博物馆3000多年历史的西周大克鼎，陕西历史博物馆的唐三彩骆驼载乐俑，以及北京故宫巨大的清代大禹治水图玉山等珍贵文物。这趟穿越古今的旅程将帮助阿拉斯泰尔了解文物背后的故事以及传统文化在现代中国的传承。
Application Scenario 4: Intelligent Guidance refers to the proxy handling other things when calling real objects. For example, when calculating the number of real object references and accessing a century-old object, check whether it has been locked to ensure that other objects cannot change it. They attach some housekeeping when accessing an object through the proxy.
Prinoot从没想过他会成为仇恨的一部分。尽管他的父亲是Sirimontra的女婿，但他的母亲只是一个被遗弃在美国的情妇。他从小就不知道有父亲是什么样子。
From this point, we can draw a conclusion: the Vietnamese army has not only planned for a long time to use "living biological weapons", but also conducted a lot of research and drills, even live ammunition tests, before using them. According to the obtained data, it has formulated corresponding usage methods and tactics, and may even form relevant written regulations and regulations.
2002年 ルパン三世EPISODE:0ファーストコンタクト EPISODE:0初次交锋
Episode 24
周菡却回道：那就麻烦黎将军再听一回。
