The purpose of life, after all, is to live it, to taste experience to the utmost to reach out eagerly and without fear for newer and richer experience. 

 人生啊，意义在于去实现它，尽最大可能尝试，满怀热情的努力，对于新鲜的体验和丰富的经历没有一丝恐惧。 

＊旅游过海关时可能会被这样问到

 What's the purpose of your visit?

 你可以这么回答：

 1. sightseeing 观光

 2. on business 出差

 3. study 学习

单字记忆: 

1. purpose ['pɝpəs] n. 目的；用途；意志 

2. utmost ['ʌt'most] n. 极限；最大可能 

3. reach out  伸手去拿；急切寻求 

4. eagerly ['igɚli] adv. 急切地；渴望地；热心地