跑步者冲过终点线。

The ___runner sprinted across the finish line.

那位跑步者每天早晨都会在公园里跑五公里。

The ___runner jogs five kilometers in the park every morning.

快递员今天把包裹准时送到了客户手中。

The ___runner delivered the package to the customer on time today.

这个滑门的滚轮需要润滑一下。

The ___runners on this sliding door need some lubrication.

她在走廊铺了一条红色的长条地毯。

She laid a red ___runner along the hallway floor.

薄荷通过地上的匍匐茎快速蔓延。

Mint spreads quickly by sending out ___runners along the ground.