以资证明 yǐ zī zhèng míng

DEFINITIONS

  1. in support or witness hereof (idiom)

CHARACTERS

以 yǐ
HSK 2
by means of; thereby, therefore; consider as; in order to
资 zī
HSK 4
property; wealth; capital
证 zhèng
HSK 4
prove, confirm, verify; proof
明 míng
HSK 1
bright, light, brilliant; clear