jiān rú pán shí
solid as a boulder (idiom); absolutely secure
rock-firm and unyielding
坚
jiān
strong
如
rú
as
磐
pán
firm
石
shí
abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1], the capital of Hebei
Review