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
件
两年后必须回来。
件（proviso的复数）He was permitted to go abroad with the proviso that he should return at the end of two years.
他被允许出国的件两年后必须回来。
声明：以上例句、词性
类均由互联网资源自动生
，
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。
