In brief, take no risks.总之，不能冒险。To begin with, I'd like to tell in brief the importance of the work.首先, 我想简要谈谈这项工作的重要性.In brief, Lydgate was what is called a successful man.总之, 利德盖特是我们所说的飞黄腾达的人....
我们从屋顶的小洞能看见星星。We could see the stars through an opening in the roof.蛀虫将我的羊毛衫蛀蚀了几个小洞.The moths have eaten holes in my wool coat.请缝补一下我袜子上的小洞.Please darn the hole in my sock....