接著，大卫指出主会引领他的前路（9节），以致他不会再犯罪，也不会再有被罪折磨的痛苦感觉。
Now David talks about the Lord guiding him (v. 9) so that this experience, this sin will not happen again. David says to us, 'Don't be like a horse that won't do what you want.
大卫·奥特所作的分析报告指出，从1999年到2007年，低技能的工作在美国所有工作中所占份额显著增长。
Analysis by David Autor indicates that from 1999 to 2007, low-skill jobs grew substantially as a share of all jobs in the United States.
但是没人能保证这项研究结论适用于人，位于罗利市的北卡罗莱纳州立大学的大卫·多尔曼指出。
But no one's sure how well such studies model what happens in people, points out David Dorman of North Carolina State University in Raleigh.
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