That's why I told you before that even the European Union did not have a comprehensive migration policy.

这就是我之前说甚至连欧盟都没有全面的移民政策的原因。

" By the end of May, Europe for the first time will have a comprehensive holistic policy on migration, " he stated.

“截止五月底，欧洲将首次实施有关移民的综合性整体政策。”

Develop and implement comprehensive public policies that address the needs of an aging population.

制定和实施满足人口老龄化需求的综合公共政策。