1、definitely

清楚地;明顯地;肯定地;當然

I'm definitely going to get in touch with these people.

我肯定會跟這些人取得聯系。

Something should definitely be done about that.

對此一定要采取一些措施。

明確地;確定地

He told them that no venue had yet been definitely decided.

他告訴他們還沒有確定下場地。

2、get across

（使）被理解；把…講清楚

Officers felt their point of view was not getting across to ministers.

官員們感覺自己的觀點并未準確地傳達到大臣們那里。

I had created a way to get my message across while using as few words as possible.

我想出了一種能言簡意賅地表達自己意思的方法。

3、commit

犯(罪);做(壞事)

I have never committed any crime.

我從來沒犯過罪。

This is a man who has committed murder.

這是一個殺人犯。

撥出，調配(資金、資源等)

They called on Western nations to commit more money to the poorest nations.

他們呼吁西方國家向極端貧困國家投入更多的錢。

The government had committed billions of pounds for a programme to reduce acid rain.

政府已經給一個旨在減少酸雨的方案撥了幾十億英鎊。