白金汉宫也没有出现在街景地图上，尽管人们可以从鸟笼道的树丛中依稀瞥见那里的景象。

Buckingham Palace is also not on street view, although it can be glimpsed through the trees on Birdcage Walk.

youdao

现在的问题是，不知道他能否从铁栅栏钻出去，因为他以前从来没有试过。

The question now was, if he could squeeze himself through the grating, for he had never tried before.

youdao

他们从出生到现在几乎从来没有吃饱过。

They scarce ever had their stomachs full in their lives.

youdao

If it's going in a circle, you will say from now on, that it, indeed, has an acceleration, even though no one's stepping on the accelerator, of amount v^2 over R.

如果它在一个圆周上运动,你会说从现在起它其实有加速度,即使没有人去踩油门,加速度大小为 v^2 / R

耶鲁公开课 - 基础物理课程节选