chronograph

"The archer used a strong bow to launch the projectile at the target. "

"The workers were pitching the seams of the boat to make it waterproof. "

"He is a student of life."

"My brother loves baseball, and he practices hitting every day after school. "

"The combination of soft music and warm lighting created a relaxing atmosphere in the living room. "

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

"He joked cleverly with each guest."

"I will purchase the vacation package if you will include car rental."

"accurate knowledge"

"The teacher asked us to write the page numbers using Roman numerals instead of Arabic numerals. "

"The measurement of the room's length was important for ordering new furniture. "

"The runner used a stopwatch to time how long it took to run the mile. "