兢

兢兢业业

jīng jīng yè yè

(idiom) conscientious

凌兢

líng jīng

(literary) icy cold

战兢

zhàn jīng

to tremble

战兢兢

zhàn jīng jīng

shaking with fear

战战兢兢

zhàn zhàn jīng jīng

trembling with fear