They sent troops to guard every city gate except the western one, for outside that gate, the wide Tanxi River, with its rapid water, blocked the road.是什么意思_They sent troops to guard every city gate except the western one, for outside that gate, the wide Tanxi River, with its rapid water, blocked the road.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句