Cách sử dụng
The word 'realm' can be used to describe a particular field or area of expertise. For example, one might say "the realm of science" to refer to the subject of science or "the realm of politics" to refer to the world of government and politics. It can also be used to refer to a kingdom or domain ruled by a specific person or group, such as "the realm of the queen." In general, 'realm' is typically used to describe a specific area or domain, either in a professional or a geographical sense.