1. It´s running after a cat.
    在追一只猫。

2. In other areas, planners have made places for bicycle trails and playgrounds, for public gardens and private garden plots, and paths for walking and running excursions.
    在其它地区，城市规划师们已经专门辟出了用于建自行车道和操场、公共和私人花园及散步和跑步小道的地方。

3. Imagine a few people sitting in a waiting room: one is tapping his fingers on his briefcase, another keeps rubbing his hands together, another is biting his fingernails, still another grabs the arms of his chair tightly and one keeps running his fing
    想象一下几个坐在一间等候室里的人：一个在用手指轻轻敲打公文包，一个在不停地揉搓双手，另一个在咬自己的手指甲，还有一个用手紧抓着椅子的扶手，又一个在不断地用手指梳理着头发。

4. For example, when you call for a taxi in France, the meter starts running from wherever the taxi was stationed, so it can arrive with up to 10 dollars already on the meter.
    例如，在法国叫车，计程器会从出租车的所在地开始计算，等它到达时，计程器上已标示10美元了。