Where does this definition of be able to come from?
This entry for be able to is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does be able to appear elsewhere on Lughet?
Yes — be able to appears under other sources or language pairs in Lughet's collection. See the list below.
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.