If I'm buying carrots, I don't want to have to learn about the mathematics of genetic trials.
如果我买胡萝卜，我不希望去了解遗传试验相关数学知识。
Mathematics E but I didn't make me tired, but mother busy every day during the summer vacation, was going to work and to teach me learn math.
数学可是我的老大难，令我厌倦不已，但是在暑假里妈妈每天忙忙碌碌，又要上班又要教我学数学。
With the help of Professor Liu, I began to learn advanced mathematics in advance, and I have had rapid advances in it recently.
在刘教授的帮助下，我提前学习高级数学，并且最近取得了很大进步。
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