crossbars

"We prepared the spacecraft for takeoff."

"The train tracks are two parallel lines that run through the entire town. "

"Somebody in a team who does not do their fair share of the work."

"After running to catch the bus, I was sweating. "

"The dry-stone wall used a large, flat through to support the top stones. "

"She was carrying a heavy backpack to school. "

"After a few slips, the tires gripped the pavement."

"The seamstress used a sturdy between to create a precise, even stitch on the thick upholstery fabric. "

"The birds had built an amazing structure out of sticks and various discarded items."

"The gymnast practiced her back handsprings every day after school. "

"The fallen tree lay as a dangerous transverse across the road, blocking all traffic. "

"Because she had been a dancer for years, she was a practiced performer. "