Subject + 付费 + (的 + Noun)
付费 (fùfèi) means 'to pay' or 'paid' and refers to the act of making a payment for goods or services. It is often used as a modifier, as in 付费的 (paid), to describe something that requires payment.
这个软件的付费版本功能更多。
zhège ruǎnjiàn de fùfèi bǎnběn gōngnéng gèng duō.
The paid version of this software has more features.
在线课程需要付费才能观看完整内容。
zàixiàn kèchéng xūyào fùfèi cáinéng guānkàn wánzhěng nèiróng.
Online courses require payment to view the full content.
你可以先试用,满意之后再付费购买。
nǐ kěyǐ xiān shìyòng, mǎnyì zhīhòu zài fùfèi gòumǎi.
You can try it first and purchase it after you're satisfied.