b - $1!=G!0-!4cs; $1!<%!BX!4ls; $1!=G!Th!bEs; $1!Cs!=x!2Fs ($1!4I!0a(B:s $1!04'U<'CU!;P(B,s)
Keywords: Anecdotes -- China; Anecdotes; China -- History -- Song dynasty, 960-1279 -- Anecdotes