The transaction is completed by payment of the fee.

交易在支付费用之后就完成了。

《柯林斯英汉双解大词典》

Entry is only allowed on payment of the full registration fee.

缴付全数登记费用方可进入。

《牛津词典》

Anyone who wants one will be able to choose the yellow version, on payment of a small extra fee each year.

每个想要这种牌照的人将能够选择黄色的版本，每年只需缴纳少许额外支出。

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"Payment of that fee is what allowed us to be revenue neutral, " Mr. Redding said.

WSJ: Henry Hudson Bridge to Lose Cash Tolls

Well say the money owed has been due since January, which would suggest payment of the fee was staggered.

BBC: Motherwell demand Cardiff transfer money

Licenses also typically require payment of a fee.

FORBES: A Use For The Commerce Clause: Increasing US Labour Mobility Through Occupational Licensing