look over与check和examine区别
1）look over 指检查时：If you look something over, you examine it in order to get an idea of what it is like. 检查 【即你仔细检查的目的是想知道这个东西是怎么样的】 如：They presented their draft to the president, who looked it over, nodded and signed it. 他们把草案呈交给总统，总统看了看，点了点头，签了字。...