七、坚持：(成功)

　　1、No accomplishment can be achieved in a short time, and success needs efforts.

　　2、Success is founded on the basis of patient pursuit +定语从句Olympic game.

　　好处：

　　1、it can be a tremendous momentum pushing the country’s development

　　2、When equipped with willingness, spurring people to overcome any difficulty and conquer any challenge.

　　八、献爱心(灾区、世博)好处、意义：

　　1、 Contributing money and other necessities to people in need is a goal way to express human love. It reflects the sense of social responsibility.

　　2、 It also expresses a feeling from deep with one’s heart.

　　3、 A harmonious society is based on a sound relationship,

　　九、文化交流好处：

　　1、cultural exchanges can enhance international friendship.

　　2、people can acquire better understanding of each other.

　　3、can also greatly benefit the countries and stimulate their own social development and culture prosperity.

　　十、繁荣：

　　thrive/boom/flourish/blossom

　　十一、人口问题、解决问题：

　　1、 the awareness of struggling for one’s life is essential to the young man

　　2、 parents indulge children in consumption with an objective outlook on money

　　十二、交通事故

　　Traffic accidents have long been a problem and are becoming a severe problem

　　原因：

　　1、 many drivers are forced to drive days and nights

　　2、 a lot of people drive after drinking alcohol