prevents

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

"I brush my teeth regularly to prevent them from turning yellow."

"My brother regularly takes the bus to school. "

"This question arises frequently."

"To prevent a fight, the older brother anticipated his younger sibling and took the toy away. "

"The recipe calls for specific measures of flour and sugar. "

"The dictionary's definition of "optimistic" explains its meaning as a positive outlook. "

"Example Sentence: "Having invested wisely over the years, my grandmother is quite beforehand and enjoys a comfortable retirement." "

"The student answered the math problem correctly. "

"The school implemented stricter security measures, including a new alarm system, as a preventative against vandalism. "

"The pianist played the difficult piece flawlessly, without a single mistake. "

"The contestants on the cooking show had one hour to bake a cake. "