And the tennis courts, but there is a small additional payment for those.

还有网球场，但是那需要额外付费。

One proposes donning a wedding ring. " The offer of an additional payment may carry some weight, " it adds.

有人提议戴结婚戒指。又补充道：“额外付款的提议可能会带来一些影响。”

Airlines have done a good job at figuring out what consumers prefer and then being able to extract additional payment out of consumers.

航空公司在弄清楚消费者的喜好，然后从消费者那里收取额外费用方面做得很好。