Margin of profit

margin ['mɑrdʒən]

n. 边缘，范围;极限;利润，盈余;（版心外）的空白; vt. 留边;成为…的边;加边于，围绕;为…加旁注;

of [əv]

prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];

profit ['prɑfɪt]

n. 收益，得益;利润;红利;净值利润率; vt. 有益于…，对…有益的;得益;创利润; vi. 有益;获利;

pro很多…+fit做→做很多→做得好→利润，收益

Everything.

每一样事情。

Violinist

小提琴演奏家

I want to ask you for your advice. When I leave school, I want to be an engineer. For years I have been interested in engineering. I have made tools at home and have written articles for magazines. My father says that engineering is not a suitable subject

我希望得到您的指点。中学毕业后，我希望成为一名工程师。多年来，我一直对这个方面感兴趣。我在家制作各种用具，给杂志写文章。我的父亲说工程学不适合女孩子学。他要我学习地理。可是我对这门学科一点也不感兴趣。我尝试阅读有关这方面的书籍，然而，我感到索然无味。我该?2283