one full year of life

• 周岁

one full year of life的用法和样例：

例句

1. She is two days off one year old.
   她周岁还差两天。
2. This week computer viruses celebrate 20 years of causing trouble and strife to all types of computer users.
   计算机病毒在本周迎来了它的二十周岁生日，它们自诞生以来给广大计算机用户制造了无尽的麻烦和冲突。