prestressed

""This box is heavier than that one, so I need help lifting it." "

"The carpenter used a strong wooden beam to support the porch roof. "

"I went to the park because the weather was nice. "

"The bee population in our local park is declining, impacting the pollination of the flowers. "

"I have a house and a car."

"The bird's nest was a concrete example of how strong and carefully constructed things can be. "

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

"The bridge's sturdy support beams prevented the structure from collapsing. "

"The weightlifter stressed the barbell, trying to lift it higher. "

"The sergeant major is a regular in the British Army. "

"strengthen a muscle"

"Before dinner, I finished my homework. "