+9 = 11

sī
+9 = 11

ㄙㄞsāi

ㄙㄞsāi
  1. 毛亨。」
(literary)​ learned; erudite, (literary)​ gifted; highly talented, Taiwan pr. [sai1], used in 偲偲[si1 si1]
dringend, vordringlich (Adj)​
talentueux, urgent