Where does this definition of be good at come from?
This entry for be good at is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is be good at a noun, verb, or something else?
In this entry, be good at 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.