rival 的解释用法，词性分析

rival ['raivəl]

复数形式：rivals

n. 竞争者，对手

vt. 竞争，对抗

a. 竞争的，对抗的

时 态：ri·valed or ri·valled, ri·val·ing or ri·val·ling, ri·vals

名词解释

the contestant you hope to defeat

[同] competition, compe*****, contender, rival, challenger

[例] he had respect for his rivals he wanted to know what the competition was doing

动词解释

be equal to in quality or ability

[同] equal, match, rival, touch

[例] Nothing can rival cotton for durability Your performance doesn't even touch that of your colleagues Her persistence and ambition only matches that of her parent**e the rival of, be in competition with

[例] we are rivaling for first place in the race

rival中文是什么意思

rival 英[ˈraɪvl] 美['raɪvl]

n. 对手; 竞争者;

vt. 与…竞争; 比得上某人;

vi. 竞争;

[例句]The world champion finished more than two seconds ahead of his nearest rival

世界冠军领先第二名2秒多钟到达终点。

[其他] 第三人称单数：rivals 复数：rivals 现在分词：rivalling 过去式：rivalled过去分词：rivalled

excludable和rival的区别

excludable是排他性的意思，指一个人可以被排除在对该物品的使用之外。有排他性无竞争性的物品有消防、付费电视等

rival是竞争性的意思，指一个人使用该物品会减少他人对该物品的使用。有竞争性无排他性的物品有海洋中的鱼、环境等。

拓展：根据是否具有排他性和竞争性，可以将物品分为私人物品和公共物品。

excludable是形容词，意思是排他性的；不包括在内的；rivald有多个词义，作名词是竞争对手、敌手；可与之匹敌者，可与之相比的人（或物）；作动词是与......相匹敌，比得上；作形容词是竞争的，对抗的。