跑马拉松

"My uncle ran in the city marathon last weekend. "

"From Moscow, the distance is relatively short to Saint Petersburg, relatively long to Novosibirsk, but even greater to Vladivostok."

"The new employee's training focused on using the company software. "

"He has great endurance: he ran a marathon and then cycled home."

"The slow pace of the construction project meant the new house wouldn't be finished on time. "

"Proper hydration is crucial for students to focus during their school day. "

"The constant fueling of his car was becoming an expensive habit. "

"The five exhausted runners crossed the finish line one after the other."

"After a week of being sick, Sarah's recovery was slow but steady. "

"My son received a gold medal for winning the school science fair. "

"The student's excellent score on the math test was a significant achievement. "