caution
名词 caution:
the trait of being cautious; being attentive to possible danger
同义词:cautiousness, carefulness
a warning against certain acts
同义词:caveat
judiciousness in avoiding harm or danger
同义词:precaution, care, forethought
the trait of being circumspect and prudent
同义词:circumspection
动词 caution:
warn strongly; put on guard