perfect的副詞

是perfectly:

adv. 完美地完全地無瑕疵地

Their needs fit perfectly.

他們的需求完美契合。What I did was perfectly legal.

我做的事情完全合法。

That's a perfectly legitimate fear.

那是種完全合乎邏輯的恐懼。

I knew perfectly well what she meant.

我完全懂她的意思。

You know perfectly well what happened.

你完全清楚發生了什麼。

It's perfectly normal to feel like this.

有這樣的感覺是完全正常的。