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一位留美四年、已拿到绿卡的青年讲师,在他身染沉疴、要求回国回校治疗后,学校给了他无私的帮助和关怀,终于——
A young American lecturer who has been in the United States for four years and has obtained a green card has given him selfless help and care after returning to school for treatment after he was stained.