created sense approved 机警/機警 · jījǐng · astute
机警 / 機警
jījǐng
astute
mentally sharp, quick-witted, and perceptive in response to situations
他机警地察觉到了对方话语中的破绽。
adjective
created sense approved 机警/機警 · jījǐng · vigilant
机警 / 機警
jījǐng
vigilant
alert and watchful for potential danger or changes in the environment
森林里的动物总是保持机警,以防天敌袭击。
adjective