to unearth buried treasures挖掘地下埋藏的珍宝It was always safer to leave no facts for anyone else to unearth.不要隐瞒任何事实留待别人侦察出来.I've asked Shirley to see what she can unearth on them.我已经让雪莉去调查他们的情况了....
迟疑不定的感受a feeling of doubt and uncertainty这场大雨也许能使变幻不定的天气稳定下来.The heavy rain might settle the changeable weather.他经历过很多漂泊不定的生活.He has knocked around quite a bit....