He was permitted to go abroad with the proviso that he should return at the end of two years.
他被允许出国的条件是
必须回来。
He was permitted to go abroad with the proviso that he should return at the end of two years.
他被允许出国的条件是必须回来。
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成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
