age of puberty的用法和样例：
- The boy's voice is beginning to crack at the age of puberty.
- "In the wild, subtle outcomes such as length of gestation, litter size and the age of onset of puberty are difficult to ascertain," says Janssen.
- The attainment or onset of puberty.
- He reached puberty at the age of fourteen.
- The period between childhood and the onset of puberty,often designated as between the ages of 10 and 12 in girls and 11 and 13 in boys.
- Puberty, reach the age of puberty