In the months before, there had been a swarm of small earthquakes, along with changes in ground-water levels and the elevation of local terrain.

几个月之前，就发生了一连串小地震，伴随而来的是地下水水位和当地地形海拔的变化。

youdao

So action! Have you hear the pig can swarm? I don't know every before.

真是太稀奇了，你听过猪上树吗？我从来没听过。

youdao

So action! Have you hear the pig can swarm? I don't know every before.

真是太稀奇了，你听过猪上树吗？我从来没听过。

youdao