Coming on top of each other, below each other, backtracking, front tracking.

我们一会儿在他上面，一会儿在他下面，一会儿从后面追踪，一会儿从正面追踪。

Lily's bright green eyes were slits. Snape backtracked at once.

莉莉明亮的绿眼睛变得狭长，斯内普不由得退了一步。

But Mr Rajoy is under pressure to backtrack.

但是拉霍伊依然承担着走老路的压力。

We have shelves, axes and backtracks.

我们有搁置、撤销和放弃。

You're going to have to backtrack.

你肯定会徘徊。

Lego backtracks on plan to use recycled plastic for bricks.

乐高放弃了使用再生塑料制作积木的计划。

So 'backtrack' is about going back metaphorically.

因此，backtrack 隐喻着后退。

He then backtracked on that a little bit, but that's still in place.

随后，他的决定有些微改变，但黑名单依然有效。

The American Medical Association endorsed the idea in 2007, only to backtrack days later.

美国医学协会（ASA）在2007年就曾表示支持这一想法，但几天后却又改口。

So the language we're looking at from this headline is backtracks.

那么，我们从这个标题中看到的用语是 backtracks。