红栎树的林分枝的叶子富含鞣酸，甚至可以为毛毛虫提供远离疾病的安全避难所。
Forest stands of red oaks, with their tannin-rich foliage, may even provide caterpillars with safe havens from disease.
其他货币都没有任何安全避难所。
这次金融混乱的一个重要获利者是黄金，它也被很多投资者看成是最后的安全避难所。
One major gainer in all the turmoil has been gold, seen by many investors as the ultimate safe haven.
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