The first composition that was read was one entitled Is this, then, Life?
朗读的第一篇作文的题目是《难道这就是生活吗？》
2
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
3
Rehearsals, concerts, composition, lessons to give and take --- that was his life.