So in fact, he's covered those ten centimetres in...那事实上，那10厘米距离他用了...

in fact其实； 事实上；实际上；确切地说

He doesn't mind. In fact, he is even pleased.

他不介意，事实上，他甚至很高兴。

She is by no means poor: in fact, she's quite rich.

她可不穷，其实她很阔。

相关短语：in point of fact实际上； 事实上

He says he will pay, but in point of fact he have no money.

他说他付钱，可实际上他并没有钱。

In point of fact, she is their adopted daughter.

实际上，她是他们的养女。

No wonder we've been struggling to film them.难怪我们拍摄得如此困难

no wonder难怪； 怪不得

No wonder she's ill. She eats next to nothing.

难怪她病了，她几乎什么都没吃。

No wonder you can't sleep when you eat so much.

你吃这么多难怪睡不着。