adj.蓬头垢面的，不修边幅的，凌乱的，不整洁的

The garden was in a state of utter unkeptness, with weeds growing waist-high.
花园杂草丛生，一片荒芜。
His apartment looked unkept and hadn't been cleaned in weeks.
他的公寓看上去杂乱无章，好几个星期没打扫了。
She had an unkept promise to attend the meeting, which left everyone disappointed.
她违背了参加会议的承诺，让大家很失望。
The man's beard was unkept, a sign of his disinterest in personal hygiene.
这男人的胡子长得很乱，显示他对个人卫生不怎么在意。
The old house was unkept, with broken windows and peeling paint.
那座老房子破败不堪，窗户破裂，油漆剥落。
The dog's fur was matted and unkept due to lack of grooming.
因为没有好好梳理，那条狗的毛发纠结且脏乱。
The museum's exhibits were in a state of unkeptness, needing immediate attention from the staff.
博物馆的展品状态不佳，急需工作人员的维护。
Her room was so unkept that it took her hours to tidy up before her guests arrived.
她的房间乱七八糟，客人来之前她花了很长时间才收拾好。
After the vacation, she vowed to never let her house become unkept again.
休假回来后，她发誓再也不让家里变得杂乱无章。
The schoolyard was unkept, reflecting the lack of maintenance by the administration.
学校操场杂草丛生，反映出学校管理层在维护上的疏忽。