一望而知 yī wàng ér zhī

DEFINITIONS

  1. to be evident at a glance (idiom)

CHARACTERS

一 yī
HSK 1
one; a, an; alone
望 wàng
HSK 2
to look at, look forward; to hope, expect
而 ér
HSK 3
and; and then; and yet; but
知 zhī
HSK 2
know, perceive, comprehend