<正>帮助大卫的经历让“我们”建立了深厚的友谊。无论是施助者，还是被助者，友谊让“我们”紧紧相连。主题语境：人与社会篇幅：379词建议用时：7分钟1 Many years ago, when I was working as a psychologist at a children’s institution, a boy showed up in the waiting room. He was walking up and down restlessly.
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