The Vietnamese word "trần gian" is a noun that means "the world" or "the earth." It refers to the physical realm where people live, as well as the human experience and life on earth.
You can use "trần gian" to describe anything related to the world we live in, such as nature, society, or daily life. It is often used in both casual and formal contexts.
In literature or philosophical discussions, "trần gian" may be used to reflect on the nature of life, human struggles, or the transient nature of existence.
While "trần gian" primarily refers to the physical world, it can also imply the worldly or mundane aspects of life as opposed to spiritual or heavenly matters.