yī​zhù​qíng​tiān

mainstay

一柱擎天 yī​zhù​qíng​tiān
mainstay idiom
taking on a crucial responsibility single-handedly; acting as a pillar of strength who supports a whole situation or organization
towering expression
reaching high into the sky as if to support the heavens like a single pillar; used to describe tall peaks, structures, or trees

Frequency

Written text
0.177 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)