save A from B 的含义是使A免于受到B的损伤、损失或毁坏
e.g.The firemen save the girl from the fire.
prevent from防止某人做某事
e.g.Our enemies prevent us from winning.
save A from B 的含义是使A免于受到B的损伤、损失或毁坏
e.g.The firemen save the girl from the fire.
prevent from防止某人做某事
e.g.Our enemies prevent us from winning.