1
unwind + noun phrase
常用作及物动词，后接被缠绕或卷曲的物体。
He carefully unwound the rope.
他小心地解开了绳子。
展开；解开（缠绕或纠结的东西）
unwound — past of unwind · irregular form
先理解核心含义，再看它在真实句子里的用法。
展开；解开（缠绕或纠结的东西）
to reverse the winding or twisting of something, or to separate the tangles of something
He carefully unwound the rope.
他小心地解开了绳子。
解开(缠绕的东西)
To separate (something that is wound up)
被解开；能够被解开或松开
To be or become unwound; to be capable of being unwound or untwisted.
结束一个头寸,尤其是复杂的头寸
To close out a position, especially a complicated position.
撤销某事
To undo something.
unwind
Base
原形
unwinds
3rd person
第三人称单数
unwinding
-ing
现在分词
unwound
Past
过去式
unwound
Past participle
过去分词
She unwinds the rope.
她解开绳子。
He unwound the bandage.
他解开了绷带。
They have unwound the wire.
他们已经解开了电线。
不规则动词，过去式和过去分词为unwound
She unwound the scarf from her neck and hung it up.
她从脖子上解开围巾，把它挂了起来。
Please unwind the garden hose before you water the plants.
请先展开花园水管，然后再给植物浇水。
He spent an hour unwinding the tangled fishing line.
他花了一个小时解开缠住的钓鱼线。
常用作及物动词，后接被缠绕或卷曲的物体。
He carefully unwound the rope.
他小心地解开了绳子。
强调从某处解开。
She unwinds the bandage from his arm.
她从他手臂上解开绷带。
Not this
He unwind the thread yesterday.
Use this
He unwound the thread yesterday.
“unwind”为不规则动词，其过去式不是加-ed，而应为“unwound”。
Not this
The unwind of the cable was difficult.
Use this
The unwinding of the cable was difficult.
“unwind”是动词，不可直接用作名词；表示“解开”的动作时应用动名词“unwinding”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
解开绳子
He carefully unwound the rope from the post.
他小心地把绳子从柱子上解开。
平仓；结清头寸
The trader decided to unwind his position before the market closed.
交易员决定在收盘前平仓。
回溯调用栈
The debugger unwinds the call stack to show the error's origin.
调试器回溯调用栈以显示错误的来源。
松开弹簧
She unwound the spring to release the tension.
她松开弹簧以释放张力。
Use unwound naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 un（不）+ wind（缠绕）：解开缠绕的线绳；也指松开紧绷的神经，放松下来。
语域：neutral 常见场景：removing a bandage、uncoiling a rope 这里取“把缠在一起的东西解开”这一动词义。该用法多用于具体的物理动作，比较常见于日常描述（如解绳索、拆线团）以及说明书等平实语境，语气中性。
这些词都以“ind”结尾，重读音节都含/aɪnd/，与unwind /ˌʌnˈwaɪnd/押韵。注意：名词wind /wɪnd/（风）拼写相同但发音不同，不押韵；只有动词wind /waɪnd/（缠绕）才与unwind的相关发音一致。
Dictionary facts from ECDICT, WIKTIONARY.