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1950年,在美国的钱学森提出要回到新中国,立即受到美国政府的政治迫害,在长达5年的时间里失去了人身自由。当局还经常对他
In 1950, Qian Xuesen in the United States proposed to return to New China and was immediately subjected to political persecution by the U.S. government, losing his freedom for as long as five years. The authorities also often told him