enforced

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

"It is not necessarily true that children get their morals from their parents."

"The children physically exhausted themselves playing tag in the park. "

"strengthen a muscle"

"Attending all your classes is of great importance to your success in school. "

"The young child was vulnerable to illness during the cold winter months. "

"Exercise is invigorating."

"The football team's defensive strategy was key to their victory. "

"The perpetrator of the vandalism in the school hallway was caught by security cameras. "

"The protesters thronged Trafalgar Square and sang anti-war songs."

"The medieval city's fortifications, including its high walls and deep moat, protected it from attack. "

"His two-fingered gesture emphasized what he had told his boss to do with his job."