1. John is a freewheeler who doesn't like to be tied down by rules or responsibilities.
约翰是一个放任自行其是的人，他不喜欢被规则或责任束缚。

2. The couple sold their house and decided to live as freewheelers, traveling the world in their camper van.
这对夫妇卖掉了房子，决定以自由行者的身份，在他们的露营车中周游世界。