smartened
v．使整洁；使显得聪明；使变得更漂亮：改善某人或某物的外观或行为，使之更加整洁、聪明或吸引人。
例句
She had wisely smartened herself up.
她已经聪明地把自己打扮得更漂亮了。
《柯林斯英汉双解大词典》
The hotel has been smartened up by the new owners.
新主人把旅馆修葺一新。
《牛津词典》
The children smartened up for the festival.
孩子们为过节而打扮得漂漂亮亮的。
