Grammatical corrections and a clear explanation
Here's a corrected version of the sentence, made simple and accurate for a 7-year-old:
- Original: People grow until they are about 22 years old. As people get older, the spine and muscles become weaker, making them look shorter.
- Corrected: People grow until they are about 22 years old. As people get older, their spine and muscles can become weaker, which can make them look shorter.
Notes on the changes:
- Changed the spine and muscles to their spine and muscles to show possession for their.
- Added can to indicate possibility, making the idea less definite and more accurate for a general statement.
- Changed making them look shorter to which can make them look shorter for clarity and grammatical flow.
This keeps the meaning clear for a young learner: people grow for a long time, and as people get older, their bodies can change, which might make someone seem shorter.