他每天早晨在操场上跑步锻炼身体。

He ___runs on the playground every morning to exercise.

这台空调在高温下无法正常运行。

The air conditioner won't ___run properly in extreme heat.

她经营着一家小型服装店。

She ___runs a small clothing store.

这条小路从山顶一直延伸到湖边。

The trail ___runs from the hilltop all the way to the lakeside.

洗手时记得让水流动一会儿再洗。

Remember to ___run the water for a while before washing your hands.