So when you combine cost plus the fear of a disaster plus the environmental threats, it's not hard to understand why nuclear plants are closing.

所以当你把成本加上对灾难的恐惧加上环境威胁，就不难理解为什么核电站要关闭了。

His company buys these directly from manufacturers and sells them to consumers at cost, plus a 15% mark-up and a $3 pharmacy fee.

他的公司直接从制造商那里购买这些产品， 然后以成本价出售给消费者，外加 15% 的加价和 3 美元的药房费用。

Thus an entrepreneur uses by preference that part of his equipment for which the user cost plus factor cost is least per unit of output.

因此，企业家优先使用每单位产出的用户成本加要素成本最低的那部分设备。

WILLY SOLIS: Yeah, at the time it was 7.5 percent plus $5. BECCA: 7.5 percent of the total order cost plus a $5 base fare.

威利·索利斯：是的，当时是 7.5% 加 5 美元。 BECCA：总订单成本的 7.5% 加上 5 美元的基本票价。