bad track

Bad track of disk is the most troublesome in all disk fault, especially physical bad track.

硬盘坏道(特别是物理坏道)是硬盘的所有故障中最让人头痛的.

A bad crash in qualifying left Hamilton starting from tenth on the grid and his record run of nine podium finishes in nine races was always likely to end after he spun off the track early on.

排位赛上的不幸撞车让汉密尔顿在正赛从第十位发车，他本赛季全部九站比赛，站站登上领奖台的记录在他滑出赛道的一刻作古。

In addition, the track conditions are extremely bad such as small track curve radius, deficiency of cant, worse irregularity in some economic worse countries. Or even the vehicle derail because the gauge too loose.

另外，有些经济落后国家的线路条件极为恶劣，轨道曲线半径小、超高不足和线路不平顺差，甚至发生直线轨道上由于轨距过宽引起轮对掉轨而发生车辆脱轨的现象。

When Jimmy was a kid, he was on a bad track.

吉米小的时候也走过弯路

Bad shunting of track circuit is a conundrum for railway traffic and electricity department over the years.

轨道电路分路不良是困扰行车及电务部门多年的难题。

Reason analysis of bad detecting of track insulation node signal for train supervise and record apparatus

列车运行监控记录装置轨道绝缘节信号检测不良现象的分析及防止措施

Bad track of hard disk is the most troublesome in all hard disk fault, especially physical bad track.

硬盘坏道（特别是物理坏道）是硬盘的所有故障中最让人头痛的。

He was so focused on smiting bad guys that he lost track of everything else.

他打击面过大，以至于他失去了跟其他一切的联系。