early bird

柯林斯词典

1. N-COUNT An early bird is someone who does something or goes somewhere very early, especially very early in the morning. 早起者; 早到者
We've always been early birds, getting up at 5:30 or 6 a.m. 我们总是早起，在早上5:30或6:00起床。
2. ADJ An early bird deal or special is one that is available at a reduced price, but that you must buy earlier than you would normally. 早到优惠的[ADJ n]
Early bird discounts are usually available at the beginning of the season. 早到早得的折扣通常在季初有。