adj．松开的，未系紧的：指鞋带、衣物等未系紧或松开的状态。
unlace /ʌnˈleɪs/
动词 to loosen or undo the lacing of (shoes, garments, etc) 解开(鞋带、衣带)
... stripped 褪却 unlaced 松绑 playpen 围城 ...
An unlaced shoe may be perfectly clean, but is not tidy.
未系鞋带的鞋可能是很干净的，但不能算是整齐的。
This unbuttoned and disrespectful age-curtis bok; unlaced behavior in the neighborhood pub.
这个放肆无礼的年纪-科蒂斯·伯克；附近酒馆放肆的行为。
His contempt for everyone in the room extended to his unlaced sneakers braced against the judge's desk as he leaned back on the legs of his chair.
他坐在椅子上，身体向后倾，双脚翘在法官的桌子上，运动鞋没有系鞋带，浑身上下透出对在场所有人的蔑视。
At 71 he faced the canvas, scrawny, grey-naked, palette and brush in hand, with just a pair of unlaced hobnail boots on his feet.
ECONOMIST: Lucian Freud, painter, died on July 20th, aged 88
Soon Blake began spending nights at her house, shuffling around in a Vikings jersey with his work boots unlaced and a beer can in his fist, and before long he was chainsawing every tree in her back yard and running wild with a rented backhoe.
Then she was walking along Teallback Road like a sportwalker, like some lady who walked every night to get slim, except that she was nowhere near slim, she knew that, and she also knew that when sportwalking you did not wear jeans and unlaced hiking boots.