ask for a night's lodging; 借宿
sleep in the open; 露宿
long-cherished ambition 宿志
aged; old 耆宿
Su Xiang 宿详
constellation; 星宿
the lunar mansions 二十八宿
chat till midnight; 谈了半宿
stay one night; 住一宿
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)