很高兴为你解答 As long as you work hard取得好成绩英文，and you will get good grades；I learn English in order to achieve good marks in the examsin order to“为取得好成绩英文了”；good grades可以，还可以说 did well in the speech contest。

As a student， you should study hard to get the good grades；你好！我希望我取得好成绩 I hope I get good grades；你好我打算下学期努力学习数学以取得好成绩 I#39m going to study hard for the next semester math， in order to get good grades；I will strive for the college entrance examination to obtain good results， enter the ideal university 我会争取高考取得好成绩，进入理想大学；学习努力并且在考试中一直取得好成绩 Study hard and get good grades in exams 英 ɡreid 美 ɡredn 阶段，阶级 等级，级别 标准 班级vt 安排 依序排列，依等级排列 评估 评分。

Because every time there being exams I can get good marks there being exams 这个是我自己插入的，就是每次考试我都能取得好成绩，不想要可以去掉。

we can get good marks in the examLet us work together to study如何在考试中取得好成绩要想在考试中取的好成绩，我们必须在平时认真学习，并且在考试前复习我们在考试的时候应该认真审题，认真做好每一道题，并；To get good grades，Mary has to study harder或者In order to get good grades，Mary has to study harder当然lz如果不想用逗号，可以这么改Mary has to study harder to get good gradesto和in order to都；Getgoodresults取得好成绩可以说getgoodgradesgetgoodmarksdowellintheexamgetgoodresultsIworkhard，Igetgoodgrades因为我努力取得好成绩英文了，所以我取得了好分数IwishIwouldgetgoodgrades我祝愿我得到好的等级Heiskeenlyresol。