The wavering, unsteady mind, hard to guard, difficult to restrain, the wise one straightens, like an arrow-maker an arrow.是什么意思_The wavering, unsteady mind, hard to guard, difficult to restrain, the wise one straightens, like an arrow-maker an arrow.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句