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
原文：http://www.cnblogs.com/liyongguo/p/7119313.html