一ㄧyī柱ㄓㄨˋzhù擎ㄑㄧㄥˊqíng天ㄊㄧㄢtiān

一根柱子撐天。用以比喻能獨力肩負重責大任。《唐大詔令集·卷六四·大臣·鐵券·賜陳敬瑄鐵券文》：「卿五山鎮地，一柱擎天，氣壓乾坤，量含宇宙。」

英lit. to support the sky as a single pillar (idiom), fig. to take a crucial responsibility upon one's shoulders