undo or unfasten (a cord or knot)
解开,放松;打开
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she knelt to untie her laces .她跪下来解开鞋带。
 
undo a cord or similar fastening that binds (someone or something)
解开捆绑绳
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Morton untied the parcel .莫顿打开包裹。
 
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untiev.解开;放松;打开;解开捆绑绳
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untilprep. & conj.直到…时;到…为止
 
"Old English 
