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an epo
epo 是可数名词，前面可用不定冠词。
The company switched to an epo last year.
这家公司去年改用了一家独家供应者组织。
abbr. exclusive provider organization 独家供应者组织
epos — plural of epo
先理解核心含义，再看它在真实句子里的用法。
abbr. exclusive provider organization 独家供应者组织
The company switched to an epo last year.
这家公司去年改用了一家独家供应者组织。
Prepare the learner guide for this word
可生成：学习解释 Learner guide。只有点击后才会开始生成。
My new job offers either an EPO or a PPO, and I'm comparing their costs.
我的新工作提供 EPO 或 PPO 两种保险计划，我正在比较它们的费用。
If you have an EPO, you usually need a referral to see a specialist.
如果你投保的是 EPO 计划，通常需要转诊才能看专科医生。
She chose an EPO because it has lower monthly payments, even though the network is smaller.
她选择了 EPO 计划，因为虽然网络范围较小，但每月缴费较低。
epo 是可数名词，前面可用不定冠词。
The company switched to an epo last year.
这家公司去年改用了一家独家供应者组织。
Members of the epo receive discounted rates.
该独家供应者组织的成员享受折扣费率。
epo 作为主语，谓语动词常用第三人称单数。
The epo provides comprehensive healthcare coverage.
这家独家供应者组织提供全面的医疗保险。
表示所处组织的介词短语。
There are strict provider restrictions in an epo.
在独家供应者组织中，有严格的医疗服务提供者限制。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use epos naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.