一通百通 yī tōng bǎi tōng

DEFINITIONS

  1. grasp this fundamental point and all the rest will follow (idiom)

CHARACTERS

一 yī
HSK 1
one; a, an; alone
通 tōng
HSK 4
pass through, common, communicate
百 bǎi
HSK 2
one hundred; numerous, many
通 tōng
HSK 4
pass through, common, communicate