Tā kǒuchǐ línglì, zǒng néng kuàisù huíyìng biérén de wèntí.
She has a quick tongue and can always respond to others' questions rapidly.
Tips
usage
伶俐 often collocates with 口齿 → 口齿伶俐 (sharp-tongued / articulate and quick). It describes both mental quickness and verbal agility. It is a positive word — lighter and more charming than 聪明, often applied to children or lively personalities.
