5.4以“事件”为单位行文 。 他谈了15分钟，告诉了他实验过程的一 切情况，然后起身走出了办公室。 She spoke to the director for 15 minutes. telling him all about the experiment she had made before she rose,and walked out of the office. Before she rose and walked out of the office,she spoke to the director for 15 minutes,telling him all about the experiment she had made.5.4 以“事件”为单位行文 • 他谈了１５分钟，告诉了他实验过程的一 切情况，然后起身走出了办公室。 • She spoke to the director for 15 minutes, telling him all about the experiment she had made before she rose, and walked out of the office. Before she rose and walked out of the office, she spoke to the director for 15 minutes, telling him all about the experiment she had made