We hurried to straighten up before they arrived.我们在他们到达之前匆忙把东西整理好。Mark and I managed to straighten up the house before our parents got home.马克和我赶在爸爸妈妈回家之前收拾好了屋子。You need to straighten up, young man.年轻人,你要学学好。From ingrained habit he paused to straighten up the bed.出于长期的习惯,他停下来整理床铺。