lookathispaper应该是look at this paper：看这张纸。《例句》1Sandy: look at this paper boat, Sue. 桑迪：苏，看这艘纸做的船。2Look at this test paper. 看看你的试卷。
look at his paper 看他的论文
lookathispaper 看这张纸
看这篇论文。
