孩子们正在公园里跑步追逐。
The kids are ___running and chasing each other in the park.
我的手机已经连续运行了12个小时。
My phone has been ___running continuously for 12 hours.
她经营这家咖啡馆已经五年了。
She has been ___running this café for five years.
这台旧电脑已经正常运行了五年。
This old computer has been ___running smoothly for five years.
水龙头没关紧,水一直在流。
The tap wasn't turned off properly, and the water kept ___running.