over是副词，加在动词后面构成词组 look over 英[luk ˈəuvə] 美[lʊk ˈovɚ] [词典] 从（某物上面）看过去; 仔细检查[审视]（某人或某物）; 过眼; 翻阅; [例句]They presented their draft to the president, who looked it over, nodded and signedit 他们把草案提交给了总统，总统翻了一遍，点了点头，然后就签了字。
come over 英[kʌm ˈəuvə] 美[kʌm ˈovɚ] [词典] 过来; 突然感到; 顺便来访; 在上空[上方]经过; [例句]As I entered the corridor which led to my room that eerie feeling came over me 走进通往我房间的走廊时，那种怪异恐怖的感觉包围了我。