hangover

1. N-COUNT If someone wakes up with a hangover, they feel sick and have a headache because they drank a lot of alcohol the night before. 宿醉 (过量饮酒后的恶心、头痛反应)

It was a great night and I had a massive hangover. 那是个愉快的夜晚，可第二天我出现了严重的宿醉。

2. N-COUNT Something that is a hangover from the past is an idea or way of behaving which people used to have in the past but which people no longer generally have. 遗留观念; 遗留习俗

As a hangover from rationing, they mixed butter and margarine. 作为配给制的遗留习俗，他们把黄油与人造黄油混在一起吃。