Chinese edit

 
one; single; a
one; single; a; (before verbs) as soon as, once; (before a noun) entire (family, etc.)
 
day; sun; date
day; sun; date; day of the month; Japan (abbrev.)
 
one thousand li; any great distance; fine horse
one thousand li; any great distance; fine horse; fine steed; fast horse
simp. and trad.
(一日千里)
千里
Literally:one thousand li in a single day”.

Pronunciation edit


Idiom edit

一日千里

  1. to make tremendous progress