carapaces

"Lions and tigers are powerful predators that hunt zebras and other animals on the African savanna. "

"The teacher used figurative language to explain the complex concept, saying that the student's mind was a blank slate. "

"The protective helmet was essential for the construction worker. "

"She moved toward the door."

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

"John and I have been friends ever since we were roommates at college.   Trust is important between friends.   I used to find it hard to make friends when I was shy."

"Condoms are designed to protect against sexually-transmitted diseases."

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

"He covered the baby with a blanket."

"The thick curtains were shielding the room from the bright morning sun. "

"The ballet dancer walked with a graceful attitude."

"The recipe called for a specific portion of flour, not the entire bag. "