off track

基本解释

It's what everyone hoped the browser could become back in the 90's before everything went off track.
每个人都希望浏览器能变回90年底所有事情都偏离轨道之前的那个样子。
Plan For Your Habits (Right down to the timings)Having a schedule lets you know when you are on or off track for your habits.
计划你的习惯（精确到时间）。有一个时间表使你自己知道你在或者偏离计划习惯的轨道。
These are the detours that come in life that tempt you to try to cut corners as you run toward your goals but these shortcuts will only get you off track.
其实这样是在走弯路，因为他们到你的生命中引诱你去抄近路，你奔向自己的目标，但这些捷径，只会让你偏离轨道。

I was an undergraduate here in 1995 as a freshman, I came in thinking I was going to major in government and sure enough I started off on the track; I'd like history, I'd like government, English, these kinds of things in high school.
995年我作为本科新生进入哈佛，我刚来的时候想主修政治,后来我就沿着这条路走了下去，我喜欢历史，政治和英语，就像高中的时候一样。
哈佛公开课 - 计算机科学课程节选
But the guy working, the one on the track off to the side, he didn't choose to sacrifice his life any more than the fat man did, did he?
但在侧轨上施工的那名工人，他并不比那个胖子，更愿意牺牲自我，不是吗？
耶鲁公开课 - 公正课程节选
It was like the off-track betting system.
这有点像场外下注。
斯坦福公开课 - 经济学课程节选

We got off track in America because adult stem cells are confused with embryonic stem cells.
FORBES: One Man's Reluctant Tour For Adult Stem Cells