00:12:19,800　　就看一眼　　Just look.　　250　　00:12:19,860 --> 00:12:21,530　　第一个问题就说不通　　See,this first question makes no sense.　　251　　00:12:21,600 --> 00:12:23,560　　"当开车时与前车　　"how many car lengths　　252　　00:12:23,630 --> 00:12:25,460　　的车距应该保持几个车身"　　Should you leave in front of you when driving?"　　253　　00:12:25,530 --> 00:12:27,700　　没有可能能回答这个问题　　There's no possible way to answer that.　　254　　00:12:27,760 --> 00:12:31,430　　"车身长"不是个标准化的度量单位　　A "car length" is not a standardized unit of measure.　　255　　00:12:31,500 --> 00:12:34,100　　看看标志牌　　Look at the sign.　　256　　00:12:34,160 --> 00:12:36,530　　谢尔顿　　答案是"C"　　就写"C"　　Sheldon,it's "c." just put down "c."" type="audio/mpeg" />-->