Please capitalize where necessary: for most people, the children this is the meaning of life, because they are hidden all the hopes of their parents.
A: For most people, the children this is the meaning of life, because they are hidden all the hopes of their parents.

Q: such cases are obviously much less often than once affected site.

A: Such cases are obviously much less often than once affected site.

Q: consider all of the ways you'll encounter water today.
A: Consider all of the ways you'll encounter water today.

Problem: the bigger the image area, the deeper and heavier the screen.
Can you repeat this sentence, but capitalize it?
Answer: The bigger the image area, the deeper and heavier the screen.

Text: use the left and right arrow keys to move rhino. have fun!

Correct capitalization: Use the LEFT and RIGHT arrow keys to move Rhino. Have fun!

Please capitalize where necessary: select "recover files" among the three option.
A:
Select "Recover Files" among the three option.