The fire guard, like the roof-watchers, was at first recruited on a voluntary basis.

这个民间消防队和房顶了望哨一样，最初也是在自愿的基础上募集的。

youdao

The fire guard, like the roof-watchers, was at first recruited on a voluntary basis.

这个民间消防队和房顶了望哨一样，最初也是在自愿的基础上募集的。

youdao