tach

"The recipe calls for a precise measure of baking soda. "

"You have twenty minutes to complete the test."

"While hiking in the tropical forest, we saw many colorful costers fluttering among the trees. "

"While hiking in the tropical forest, we spotted a beautiful coster fluttering among the bright orchids. "

"The mechanic fixed the broken bicycle chain. "

"After running to catch the bus, I noticed I had tachycardia, my heart was beating really fast. "

"The ancient Romans used a powerful siege engine to break down the city walls. "

"She tipped the pen with blue paint to make it stand out in her collection. "

"The American and French Revolutions brought significant changes to governance and society. "

"The teacher greeted each student with a smile as they entered the classroom. "

"The driver glanced at the tachometer to make sure the engine's RPMs were not too high. "

"The student politely raised her hand to ask a question. "