They stretch out their legs like flying squirrels.

它们伸展四肢，就像飞行中的松鼠一样。

A crowd of people gathered round him and a lady rubbed his arm with soap and butter, but George was firmly stuck.

这时在他周围上了许多人，一位女士在乔治胳膊上抹了肥皂，黄油，但乔治的胳膊仍然卡得紧紧的。

There are times when we would willingly give everything we possess to save our lives,

有时，我们为了挽救生命，愿意付出我们所占有的一切。

On another occasion, he invited a number of important critics to see his private collection of modern paintings.

还有一次，他邀请一些著名评论家来参观他私人收藏的现代画。

The truth is that when mistakes occur, they are more likely to be ours than theirs.

事实上，差错很可能是我们自己，而不是铁路当局的。

However, this freedom can easily be abused.

然而，这种自由很容易被滥用。