new words

constitution　　longman

carrot  etymonline

fraternity　　longman

son sun https://forum.wordreference.com/threads/pronunciation-son-sun-cob-cub-cup-cop.231836/

son of bitch  sun of a beach

cock longman

coke  longman

permanent  longman  Li Pingwu

temporal  etymonline Li Pingwu

temporary longman

contemporary longman

produce education

fatigue college colleague longman