考研单词比较记忆（考研单词比较记忆）
考研单词比较记忆（考研单词比较记忆）词根：tain保留，持有前缀：de从，向下His only hope was to retain their friendship友情.detain动词，拘留—detained动词，扣留—detainee名词，被拘留者—词根词源：de来自 tain握住→抓住不让走→detain拘留
retain动词，保持；聘请
近义词：keep up保持
真题例句：A planet's行星 ability能够 to retain保持 an atmosphere大气 depends on取决于 its temperature温度 and mass大量.
This is great好 for her，and for us as we retain保持 someone highly qualified有资格的.
The country struggled奋斗 to retain 保持independence独立。
His only hope was to retain their friendship友情.
detain动词，拘留—detained动词，扣留—detainee名词，被拘留者—
词根词源：de来自 tain握住→抓住不让走→detain拘留
前缀：de从，向下
词根：tain保留，持有
Two suspects嫌疑人 were detained拘留.
The act行为 allows允许 police 警察to detain 拘留a suspect 嫌疑犯for up to 48 hours
retail chain/credit/dealer/industry零售连锁/零售信贷/零售商/零售工厂
词根词源：re往后 tail剪，切→切下来→retail零售
前缀：re回，对立
词根：tail剪，割
Unfortunately，part of the explanation 解释is that the Census人口普查 retail 零售date数据 are unreliable不可信.
近义词：sell动词，销售vend动词，售卖trade名词，贸易
常用词组：retail park/chain（城镇边缘的）商业区/零售连锁
John purchased购买 chocolates巧克力 from the retail 零售store商店.
The shpopping商店 district地区 has many retail stores to buy clothes衣服.
retail名词 零售retain动词，保持；聘请
regain动词，重新获得；回到detain动词，阻留，拘留
