co-pay的音標(biāo)是[k?? p??]，意思是共同支付的費(fèi)用。速記技巧是看到co-pay就想到共同（共同co-，pay付款） 。

Co-pay這個(gè)詞的英文詞源可以追溯到拉丁語(yǔ)“co-”表示“共同”或“一起”和“pay”表示“付款”。它的變化形式包括復(fù)數(shù)形式“co-pays”和過(guò)去式“co-paid”。

相關(guān)單詞：

Co-insurance：共同保險(xiǎn)，指的是保險(xiǎn)費(fèi)中由被保險(xiǎn)人自己承擔(dān)的部分。

Co-payment：共同支付，是醫(yī)療保健制度中的一種規(guī)定，要求患者自己承擔(dān)一部分醫(yī)療費(fèi)用。

Co-requisite：共同必要條件，是一個(gè)課程或?qū)W習(xí)要求與另一個(gè)課程或?qū)W習(xí)要求同時(shí)存在的條件。

Co-worker：協(xié)作者，指的是共同工作的人或團(tuán)體。

Co-op：合作社，是一種由社員購(gòu)買(mǎi)并控制的企業(yè)或機(jī)構(gòu)，通常提供商品和服務(wù)。

Co-ed：男女同校，指的是男女混合的學(xué)?；蚪M織。

Co-mingling：混同，指的是將不同來(lái)源的資金或資產(chǎn)混合在一起。

Co-sign：共同簽署，通常指一個(gè)人為另一個(gè)人擔(dān)?；蚝炇鹞募?。

Co-location：共同安置，指的是兩個(gè)或多個(gè)地點(diǎn)在同一空間內(nèi)的安排。

以上這些單詞都與“co-pay”有著某種聯(lián)系，它們?cè)诓煌恼Z(yǔ)境和含義中使用了“co-”這個(gè)前綴。

常用短語(yǔ)：

1. co-payment

2. co-insurance

3. deductible

4. copayment

5. co-pay

6. co-participate

7. shared responsibility

例句：

1. I have a $50 co-payment for this prescription.

2. The insurance policy has a $500 deductible.

3. The doctor"s office usually requires a $20 co-pay for appointments after 5pm.

4. I"m glad to know that we share responsibility for our health care costs.

5. The co-insurance for this procedure is 20%.

6. We must all co-participate in the health care system to ensure its sustainability.

7. The new law requires us to pay a shared responsibility fee each year to maintain our insurance coverage.

英文小作文：

Health insurance is a complex system that requires everyone to participate in order to ensure access to quality care. However, it also imposes financial burdens on individuals and families in the form of co-pays, deductibles, and co-insurance fees. These costs can be significant and can have a significant impact on individuals" ability to seek necessary medical care. Therefore, it is essential that we all work together to ensure that the system is fair and sustainable for all participants. At the same time, we must also remember that health insurance is only one aspect of good health and wellness, and it is important to take responsibility for our own health and wellbeing by making wise choices and exercising regularly.