
Time is the coin of your life. It is the only coin you have, and only you can determine how it will be spent.

1. spend (v.) 花费,使用。He spends most of his time on school experiments. (他把大部分的时间都花在了学校实验上。)
2. 卡尔·桑德堡(Carl Sandburg,1878-1967)为美国著名诗人,他的诗让他获得了两座普利兹文学奖(Pulitzer Prize)。