狼人发生地
课题taskproblemissuea question for discussion1. (研究或讨论的问题) a question for study or discussion2. (急待解决的问题) problem; task:pose a new problem; set a new task;提出新的课题Peace and development are two major issues in the world today.和平与发展是当前世界的两大课题。
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