这么小的猫，体质又弱，即使有猫妈的照顾，在食不果腹、风吹雨淋的自然环境里也很难成活。

If we release them, the weak kittens are hard to survive without mother cat's care.

youdao

由于一系列自然灾害，当时只有几栋已经成活。

Due to the series of natural disasters only a few buildings from that time have survived.

youdao