My four-year-old son can already solve math problems easily. 我那四岁的儿子已经可以轻易解决数学问题了。
I don't like math because I'm scared of numbers. 我不喜欢数学，因为我一见到数字就发憷。
My answer for this math problem is wrong. 我这道数学题的答案是错的。
The math example was completed by Mr. Li. 这道数学例题是李老师完成的。
I studied math.
我学过数学。
※The university imparts information, but it imparts it imaginatively.——Alfred North Whitehead, British philosopher and mathematician大学提供信息，但它是富于想象力地提供信息。英国哲学家、数学家 怀特海 A N ※Experience without learning is better than learning without excperi-ence. Bertuand Russell, British philosopher and mathematician——有经验而无学问胜于有学问而无经验。 英国哲学家、数学家 罗素.B.I ※Anger begins with folly, and ends in repentance.——Pythagoras, Ancient Greek mathematician愤怒以愚蠢开始，以后悔告终。古希腊数学家 毕达哥拉斯
Being reluctant to think , unwilling to study intensively and under-stand deeply and being complacent and satisfied at negligible knowledge all are the cause of poor intelligence, which can be germed as "foolish".Maxim Gorky, Russian writer——懒于思索、不愿意钻研和深入理解、自满和满足于微不足道的知识，都是智力贫乏的原因。这种贫乏通常用两个字来称呼，那就是“愚蠢”。俄国作家 高尔基 M ※Histories make men wise ; poems witty; the mathematics subtle; natural philosophy deep ; moral grave ; logic and rhetoric able to contend .——(Francis Bacon , British philosopher )历史使人明智；诗词使人灵秀；数学使人周密；自然哲学使人深刻；伦理使人庄重；逻辑修辞学使人善辨。( 英国哲学家 培根. F.)
