摘要
AFTER one referendum,two general elections,changes of prime ministers,and several rounds of negotiations,the United Kingdom(U.K.)finally bade farewell to its 47-year-old EU membership on January 31,2019.It also made history as the first country to withdraw from the EU."This is not an end,but a beginning,"British Prime Minister Boris Johnson quoted the maxim from former British Prime Minister Winston Churchill when addressing the British people on the Brexit day.