因此，研究适度国债规模是很有必要的。

Therefore, research moderate national debt scale has the more important necessity.

youdao

保持适度的财政赤字和国债规模。

We will keep the deficit and government debt at appropriate levels.

youdao

保持适度的财政赤字和国债规模。

We will keep the deficit and government debt at appropriate levels.

youdao