I call this the staircase illusion, and actually when the staircase illusion abruptly ended, he froze, and this is called freezing of gait.

我把这种称为阶梯假象，实际上，当阶梯假象突然结束了，他就会停住了，这叫做步态冻结。

youdao

Actually when I was teaching here, there was a Princeton-Penn basketball game.

实际上，我在这里教学时，曾经有一场普林斯顿和宾夕法尼亚大学篮球赛。

youdao

Actually, when I think about the Olympic, I like all the athletics events.

事实上，当我想到奥运会的时候，我喜欢所有的田径项目。

youdao

And actually when you contrast that with most retailers, that follows the same pattern."

VOA: special.2009.12.25

And I live with a girl that I met actually when I came out to visit the Johnson School for the very first time.

其实，我在第一次参观约翰逊学院的时候就见到了我现在的一个室友。

康奈尔的教授不一样 - SpeakingMax英语口语达人

It's one of the only compounds, there's only I think three, where the density actually goes down when it freezes.

它是我见过的，唯一一个，在降温时密度下降的化合物。

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Actually when all this started happening, I was out of work at the time.

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But actually when it comes down to it they're soft on the difficult issues.

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You know, and actually when you're in the work, there is no time.

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