1、
He sold everything from correspondence courses to hog lard. It was hard work.
他什么都推销过,从函授课程到猪油, 这工作很不容易.
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2、
He was thenand joined some correspondence bible study courses conducted by a seminary in Chicago.
没多久,他参加了一个函授圣经课程,是由芝加哥一间神学院举办的.
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