time gap中文什么意思

例句与用法

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1. A simple aid to judging the distance of a two - second time gap - and one which can be practised by driver or passenger - is to select an easily identifiable mark on the road or roadside ahead and as the vehicle in front passes it say , slowly , the phrase a thousand and one , a thousand and two
   下列简单方法，可供驾驶人或乘客判断车辆在两秒距程所行驶的距离。首先在前面路面或路旁选定一个易于辨认的标记，看见前车驶过标记时，你便慢说：一千零一一千零二。