Provided are a method and apparatus for wireless communication. One example method includes: receiving, when operating in a non-terrestrial network (NTN), configuration information that indicates a plurality of priority orders respectively associated with a plurality of time-frequency resources for a half-duplex operation; transmitting or receiving a first transmission on a first resource according to a first priority order, wherein the first resource is one of the plurality of resources, the first priority order is one of the plurality of priority orders, and the first priority order corresponds to the first resource.