Word Detail

天经地义
tiān jīng dì yì
lit. heaven's law and earth's principle (idiom); fig. right and proper, right and unalterable, a matter of course
HSK 7-9 (v3.0)

Examples

这是天经地义的事。
Zhè shì tiānjīngdìyì de shì.
This is perfectly justified/natural.