n. 生日（birthday 的复数）
1.Our birthdays are only one day apart.
我们的生日只相差一天。
2.In which country do children pick up things on their first birthdays?
哪个国家的孩子在第一个生日的时候会挑选东西？
3.No Christmas CARDS, no birthdays, no phone calls.
没有圣诞卡，没有生日祝福，没有电话。
4.Many cultures celebrate birthdays and marriages with cakes.
在许多文化中，人们用蛋糕来庆祝生日和婚姻。
5.Birthdays are good for you.
生日对你有好处。
6.I go to a club there occasionally for birthdays.
我偶尔去那里的俱乐部过生日。
7.Their birthdays are very close together.
他们的生日挨得很近。