improves

"Buying more servers would improve performance."

"She disapproves of rap music because of its sometimes aggressive lyrics."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"After school, my family went to a restaurant for dinner. "

"The teacher's negligence in grading the papers caused several students to receive unfair marks. "

""The chef shared his cooking techniques with the new apprentices during the training session." "

"There is no evidence that anyone was here earlier."

"The increase in homework assignments this week was significant. "

"The scientist's experiment successfully disproved the previous theory about plant growth. "

"The team's high productivity allowed them to finish the project ahead of schedule. "

"The lemonade stand was very profitable for the children, earning them enough money to buy a new game. "

"the performance of an undertaking or a duty"