幸福的定义因人而异，大多数人认为赚大钱，过舒适的生活就是幸福的象征。确实，取得伟大的成就是我们的目标，所以我们努力去实现我们的目标。但随着我们的长大，我们意识到关于幸福不一样的定义。
每年，都会有一场关于感动中国人物的颁奖典礼。我们总是惊讶地发现，一些做着普通工作的小人物却对这个世界做出了巨大的贡献。清洁工是其中的一员。
中国共产党的成立是一个历史事件，最初是在7月23日成立的，但后来政府决定将7月1日定为纪念这一伟大事件的官方日子。我们从学校里了解到，党的成立意味着中国的新崛起，从那时起，许多士兵就为了新中国而战。
1997年7月1日，在世界的注视下，香港回归中国。这是一件大事，我们举行了盛大的庆祝仪式。
国际禁毒日 随着经济的发展，毒品问题越来越严重。在西方国家，许多年轻人吸毒，他们认为这能在不给他们带来太大的伤害的前提下给他们带来巨大的快乐。
美国有相当多的州分布在全国各地。其中，亚利桑那州和罗得岛州是两个具有显著特征的州。
1948年，国际奥林匹克委员会决定将6月23日定为国际奥林匹克日，这是为了纪念委员会在巴黎的设立。
In China, we live the peaceful life, which is owing to the policemen and soldiers' protection, so that we can live with happiness and enjoy the comfortable life.
Dragon Boat Festival is one the very classic traditional festivals, which has been celebrated since the old China.
Desertification is a process. In many parts of the world, the desert is spreading and the experts have tired to find all the ways to stop the cropland from being desert.
Today, every product’s asking for earning more profits in the shortest time, so the manufacturers sell cheap products to the customers.
Nowadays, Hollywood movies dominate the market and many young people take these superheroes characters as their idols. So some people start to feel disappointed about the local culture, because they haven’t seen its essence.
National Eye Caring Day is on June 6th, which originated in the 1996. At that time the doctors proposed the government to name a day, hoping to catch the public’s attention to protect their eyes.
The environment has been polluted badly today and the nature punishes the human being by all kinds of disasters, such as the heavy haze in Beijing, which damages people’s health.