動詞
由一件事類推其他相似嘅事 to deduce many similar things from one case; literally: to raise one and infer three
黃生係聰明人,好快就能夠舉一反三。
黄生系聪明人,好快就能够举一反三。
wong4 saang1 hai6 cung1 ming4 jan4, hou2 faai3 zau6 nang4 gau3 geoi2 jat1 faan2 saam1. Mr Wong is a clever man that he can quickly deduce similar cases.
Definitions (Wiktionary)
phrase, idiomatic
to learn by analogy; to infer other cases based on one instance