metronome

"The adjustable chair in the classroom allowed students to sit comfortably at different heights. "

"The intervals between the houses on the street were uneven, some quite large and some very small. "

"My daughter's teacher is very kind and helpful. "

"The electronic configuration of atoms is important in chemistry class. "

"The box containing my old toys was stored in the attic. "

"to invert a cup, the order of words, rules of justice, etc."

"There are a number of household devices in a kitchen such as a dishwasher, a garbage disposal, or an electric can opener."

"The photographer attached the flashes to his camera to take better pictures in the dimly lit room. "

"He is a student of life."

"The grandfather clock in the hallway has a pendulum that swings back and forth, keeping perfect time. "

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

"A pound of apples is the equivalent of two dollars at the market. "