Where did one direction go to celebrate one year of being together?
Well technically they don't celebrate birthdays, they celebrate as we would say "stepping up". In assembly the group a group of the babies born in a certain year all technically grow a year older together. All babies born in a certain year are all in the same group. So they technically don't celebrate getting older, they celebrate going a group higher.
Because it's a kind of tradition. People gother together to celebrate the new year. Tell other people happy new no matter whether you know them or not. Chinese people like jollification. The more peopel get together The happier they feel. Nowadays in some small city, people still keep the convention.
I believe you can celebrate a birthday party when you think you and your friends and family can agree on a time that works for you all! My son has a summer birthday and with everyone being on vacation it's too hard to see who will be in town and who won't. We have recently decided to do end of the year parties that celebrate his early august birthday and the beginning of summer time…