TALK2US: That Is a 'Hard Nut to Crack' สาธารณะ

Anna Matteo joins Dr. Jill and Greg to talk about an expression in English, "Hard Nut to Crack." To join us in a future chat, register at https://talk2usvoa.eventbrite.com
Originally published at - https://learningenglish.voanews.com/a/talk2us-that-is-a-hard-nut-to-crack-/5627172.html