但这场地震并非惟一的一次：地质学家说，该地区约每100年就会发生大地震。

But that quake wasn't a one-off10 event: geologists11 say major quakes have occurred in the area approximately once every hundred years.

youdao

但这场地震并非惟一的一次：地质学家说，该地区约每100年就会发生大地震。

But that quake wasn't a one-off10 event: geologists11 say major quakes have occurred in the area approximately once every hundred years.

youdao