Drug-control is an arduous and repeated work in long terms, which is of vital importance to the safety of countries and the life-and-death for the nations.

禁毒工作是一个具有长期性、艰巨性、反复性的工作，是关系到国家安危和民族存亡的大事。

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Drug-control is an arduous and repeated work in long terms, which is of vital importance to the safety of countries and the life-and-death for the nations.

禁毒工作是一个具有长期性、艰巨性、反复性的工作，是关系到国家安危和民族存亡的大事。

youdao