Working on math problems work on math problems什么意思
I often have lots of working on math problems\u662f\u4ec0\u4e48\u610f\u601d\u6211\u7ecf\u5e38\u6709\u5f88\u591a\u5173\u4e8e\u6570\u5b66\u95ee\u9898\u7684\u5de5\u4f5c\u3002
on=about\uff0c\u8868\u793a\u5173\u4e8e\u3002
work on math problems
\u505a\u6570\u5b66\u9898
problems：问题（复数）
Working on ：工作于、致力于
所以连起来的意思，就是：研究数学难题。
在做算术题
学习数学知识的意思
解数学题
做数学题
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