"Age" is pronounced as: nián líng (four tones)

Sentence creation:

1 The heavy labor made her become very disproportionate to her actual age.

2 The age of a tree can be estimated based on its growth rings.

3 She looks older than her actual age.

4 The students in our class are all over 12 years old.

5? Different age levels have different interests and hobbies.