他们非技术移民（e.g., 亲属移民，非法移民，等）比例高，咱们非技术移民比例低且门槛高。

来源: 多多锻炼于 2024-04-07 12:35:01 [旧帖] [给我悄悄话] 本文已被阅读：次

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