C 保险费 sum of money paid (regularly) for an insurance policy
C 奖；奖品；奖金 reward;prize;bonus
C 额外费用 addition to ordinary chagres,price,etc. (like commission)
句型例句
They have to pay life insurance premiums.他们要支付人寿保险费。
If you buy two, you can get a premium of one, free.如果你买两个，可以另外赠送一个。
You have to pay a premium for express delivery.寄快速投递你得付额外费用。
