问题描述：
a student was one day taking a walk with a professor...
he fell upon his knees,looked up to heaven and uttered aloud a fervent thanksgiving,in which he spoke of his wife,sick and helpless,and his children without bread,whom the timely bounty,from some unknown hand,would save from perishing句子中in which 指的是什么?
he fell upon his knees,looked up to heaven and uttered aloud a fervent thanksgiving,in which he spoke of his wife,sick and helpless,and his children without bread,whom the timely bounty,from some unknown hand,would save from perishing句子中in which 指的是什么?
问题解答：
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