有的同学来自新英格兰预备学校，有的来自有名的波斯顿拉丁学校—他们的数学比我学得好，同时我发现物理也很难学。
There were kids from New England prep schools and prestigious Boston Latin who were way ahead of me in math. I also found physics very hard.
约翰发现在数学方面很难跟上班里的其他同学。
John finds it difficult to keep up with the rest of the class in maths.
约翰发现在数学方面很难跟上班里的其他同学。
John finds it difficult to keep up with the rest of the class in mathematics.
约翰发现在数学方面很难跟上班里的其他同学。
John finds it difficult to keep up with the rest of the class in mathematics.
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