mark time

1.The squad leader ordered the men to mark time.

班长命令战士们原地。

2.Rubicon was a small stream that flowed into the Adriatic and in Roman times marked the boundary between Cisalpine Gaul and ancient Italy.

在古罗马时期，卢比肯河是一条流入亚得里亚海的小河，也是卢与古意大利的界河。