云烟: cloud and mist 短语和例子云烟过目 like cloud and smoke passing the eyes; be easily vanished; 过眼云烟 as transient as a fleeting cloud
过目: look over (papers, lists, etc.) so as to check or approve 短语和例子名单已经排好,请您过目。 here's the list for you to go over. 计划已订好, 请过目。 the plan has been drafted. please look it over. 这篇文章请你过目 [过一下目]。