If you look closely you can see that the mum's pants are unbuttoned.

如果你再更仔细看，你就会发现那个妈妈的裤子没扣。

So, you can say to a friend, Hey, your top button is unbuttoned. You should button it.

所以你可以和你的朋友说，" 嘿，你最上面的扣子没有扣，你应该扣好。"

I mean, my husband's shirt is unbuttoned.

我丈夫的衬衫钮扣还没扣好。

Really? She raised her veil and unbuttoned her high fur collar.

“是吗？”她撩起了面纱并解开了高高的毛领上的扣子。

Alice was lying there, her blouse open where I had unbuttoned it, her face flushed, eyes wide in disbelief.

艾丽斯躺在那里，上衣敞开，纽扣已被我解开，她的脸颊泛着潮红，眼睛难以置信地大大睁着。

" I'm one captain, " said a fat man whose tunic was unbuttoned.

" 我是队长，" 一个敞开紧身上衣的胖子回答说。

Well, it DOES look a little tight. Maybe try unbuttoning the jacket.

嗯，确实看起来有点紧。要不你解开外套的扣子试试。

I unbuttoned my jeans like five minutes ago just looking at this.

我刚才把扣子解开，盯着它看来着。

Mr Bumble put down his hat, unbuttoned his coat, folded his arms, and sat back in his chair.

班布尔先生摘下帽子，解开衣扣，双臂交叉放在胸前，向后靠在椅子上。

His necktie was pulled down away from his collar, and he had eased the collar by unbuttoning it.

领带已从衣领上拉了下来，领子上的纽扣也解开了，领子松松的。