词汇是英语的基础，一个字母之差很可能迷惑了不少小伙伴。新东方在线提醒大家擦亮眼睛。下面特别整理了一些易错核心词汇，大家注意看：
23、accomplishment，attainment，achievement"成就"
accomplishment n.成功，成就;才艺，修养。
Climbing that high mountain was an accomplishment for the hikers。对于登山运动员来说，爬上了那座山就是成功。
Being able to paint well is just one of her accomplishments.画画得好只是她的许多才能之一。
attainment n.指学识和造诣(常用作复数);达到，到达。
a scholar of the highest attainments造诣极高的学者
achievement n.可指抽象的"成就"，或具体的"成绩"，与accomplishment是同义词。
24、accuse，charge"控诉，指控"之意，所搭配的介词不同
accuse v. 指控，控诉，与介词of连用。
The police accused him of theft.警察指控他犯有盗窃罪。
charge v. 可以指因为小错而受的责备，也指因违法而受到控告，与介词with连用。
The police charged him with murder.警察指控他犯了谋杀罪。
25、acquire，attain，obtain，gain，earn，achieve，secure都有"获得，取得"的意思，在考研屡次出现
acquire v. 多指经过努力逐步获得才能、知识、习惯等，也可用于对财物等的获得，该词强调"一经获得就会长期持有"的含义。
It is through learning that the individual acquires many habitual ways of reacting to situations.正是通过学习，个人才得以获得应付各种情况的习惯做法。
attain v. 指经过不懈的努力获得未曾预料到的结果;也可指达到某一目标。
The sales person attained his sales goal for the month.这名销售员完成了当月的销售目标。
obtain v. 获得，买到，用于正式语体中。
He obtained the property with a bank loan.他通过向银行贷款买下了那份房产。
gain v. 指通过较大努力获得某种利益或好处;亦可指军事上的武力夺取等。
An investor gains by buying stocks that go up in value.投资者通过所买股票价格上涨而得利润。
earn v. 挣得，赢得，指因工作等而得到报酬或待遇。
How much do you earn a week?你一星期挣多少钱?
achieve v. 得到，获得，多指成就、目标、幸福的取得。
The movie star achieved success and wealth.这个影星取得了成功和财富。
secure v. 得到;把……拿到手，含有肯定占有难以得到的东西之意;使安全，保卫;作形容词比较常见，意为"安全的"。
A million signatures have been secured.已征集到了100万人的签名。
He secured the office before leaving it for the night.他晚上离开前锁好了办公室的门窗。
19考研冲刺在即，
百日突围，抓紧来报！
