A 500 metre perimeter has been cordoned off around the hole. Authorities had apparently suspected something was wrong with the site before the sinkhole appeared.
A 500 metre perimeter has been cordoned off around the hole. Authorities had apparently suspected something was wrong with the site before the sinkhole appeared.
这个地洞周长长达500米。有关当局怀疑地洞的出现是由于事发地有异常情况发生。