英语中存在很多意义相近的单词或短语，而它们也给精准用词带来了障碍。我们可以通过辨析来正确理解它们的异同，体会它们之间的细微差别，从而达到能够正确运用的目的。
从今天开始，小编就带大家一起，结合历年高考真题来辨析高考英语中的高频近义词，看看它们有什么不同。
今天我们来学习——四个“交易”Day 2: bargain，deal，trade，cost
（↑↑↑点击收听音频详解）
bargain
牛津词典：
1. [n] a thing bought for less than the usual price 减价品；便宜货
2. [v] to discuss prices, conditions, etc. with sb in order to reach an agreement that is acceptable （与某人就某事）讨价还价，商讨条件
直击高考：
The ticket had a strict no-transfer (不可转让) ___45.policy___, but since passport information was not required when ___46.booking___, any Canadian Elizabeth Gallagher can ___47.use___ it.(2017年全国Ⅲ卷完形填空)
46. A.applying B. booking
C. checking D. bargaining
虽然机票不可转让，但是在预订的时候不需要护照的具体信息，因此在预订后这张机票可以给任何加拿大的叫做Elizabeth Gallagher的人使用。
deal
牛津词典：
[n] an agreement, especially in business, on particular conditions for buying or doing sth 协议；（尤指）交易
直击高考：
“Almost every great love story and each big business deal begins with small talk,” he explains. (2018全国II卷D篇)
“几乎所有伟大的爱情故事和每一笔大交易都是从小的谈话开始的，”他解释道。
trade
牛津词典：
[n] the activity of buying and selling or of exchanging goods or services between people or countries 贸易；买卖；商业；交易
直击高考：
People settle in these places because they are easy to get to and naturally suited to communications and trade. (2018全国Ⅲ卷B篇)
人们在这些地方定居是因为他们很容易到达，而且很自然地适合于通讯和贸易。
cost
牛津词典：
1. [n] the amount of money that you need in order to buy, make or do sth 费用；花费；价钱
2. [n] the effort, loss or damage that is involved in order to do or achieve sth （为做某事涉及的）努力，代价，损失
直击高考：
1. But something inside me was going to climb that mountain at all cost. (2018天津卷阅读表达)
但我内心的某些东西驱使我会不惜一切代价爬上那座山。
2. Nevertheless, there are some actions that offer much and carry little risk or cost. (2018江苏卷D篇)
尽管如此，有些行动提供了很多而且风险很小。
