in every valley and ravine —in great abundance; in large numbers; in plenty ? 民兵們～，將敵人圍得水泄不通。A great number of militiamen besieged the enemy soldiers so closely that not a drop of water could trickle through.
滿谷滿坑滿坑滿谷mǎn ɡǔ mǎn kēnɡ
谷：指兩山之間的夾道或流水道；坑：深谷、地洞。形容數量非常多，滿地都是。in large numbers, in plenty, in great abundance