guardianship

"The museum's conservator carefully cleaned and restored the ancient artifact. "

"The water bottle's capacity is 500 milliliters. "

"The train passed through the tunnel. "

"The mayor's office held a special ceremony to honor the city's firefighters. "

"My sister is very helpful, especially when it comes to organizing things. "

"My grandfather is the guardian of our family's historical documents. "

"My favorite position in the classroom is near the window. "

"The new math strategies were applied successfully in the classroom. "

"Go easy on him: he is but a child."

"Many students invite their parents to school events. "

"My teacher ensured me that I would pass the test if I studied hard. "

"The student is acting quickly to finish the exam. "