"she makes the weight of the world feel as light as a feather she’s the needle and thread patching me back together god knows i ain’t perfect but she’s making me better if i’d never met her, i’d hate to think where i’d be"

to get a better life and have children that they get to see grow up better than they did.

the jewellery thief was as cunning as a fox.

explanation:

"as cunning as a fox" is the simile, because it compares two things using the words "like" or "as" to do it.