Where does this definition of be cautious to come from?
This entry for be cautious to is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is be cautious to a noun, verb, or something else?
In this entry, be cautious to is tagged as 2v..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.