The wheel was allowed to roll down the slope, gathering momentum as it went.那轮子沿着斜坡向下滚动，速度越来越快。She began to scroll down the page looking for the address.她开始向下滚动页面，寻找地址。Scrolling down the site's long pages is tedious.向下滚动网站的长串页面很乏味。I scrolled down until I found the relevant passage.我向下滚动页面，直到找到相关的那一段。