strength

"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"The castle served as the king's stronghold, protecting him from invaders. "

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

"strengthen a muscle"

"It requires great strength to lift heavy objects."

"Despite the challenging exams, Sarah maintained an unwavering focus on her studies. "

"His lack of respect disappointed her."

"a big strong man; Jake was tall and strong"

"The intensity of the music made it hard to concentrate on my homework. "

"In a small number of horses, muscle weakness may progress to paralysis."

"His finest attribute is his kindness."

"The teacher requires students to submit their essays by Friday. "