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Use "bettering" in a sentence
"So much money spent on negative ads but not one dollar invested in bettering this nation."
"You can perceive her determination and dedication, you have read of her exploits in bettering the life for females, and you may know of her love for cats."
"Keep away from children and republicans! 'the so-called' moderates 'aren't much better than the far right wingnuts. maybe a bit more sane but still only interested in bettering the rich and big corporations at the expense of the American people."