premium
US /ˈpriː.mi.əm/
UK /ˈpriː.mi.əm/

1.
额外费用, 保费, 奖金
a sum added to an ordinary price or charge
:
•
There's a premium for express delivery.
快递需要支付额外费用。
•
You pay a higher premium for better insurance coverage.
您为更好的保险范围支付更高的保费。
1.
高级的, 优质的
of superior quality or value; high-end
:
•
This car uses premium fuel.
这辆车使用高级燃油。
•
They offer premium services to their top clients.
他们为顶级客户提供优质服务。