1、challenge

挑戰;難題

I like a big challenge and they don't come much bigger than this.

我喜歡大的挑戰，而所有挑戰中再沒有比這更大的了。

The new government's first challenge is the economy.

新政府面臨的第一個難題是經濟問題。

(成功地)應對挑戰，迎接挑戰

The new Germany must rise to the challenge of its enhanced responsibilities.

一個嶄新的德國必須迎接挑戰，承擔更多的責任。

They rose to the challenge of entertaining 80 schoolchildren for an afternoon.

他們一個下午成功接待了80名學童。

懷疑，質疑(真實性、價值、權威等)

Democratic leaders have challenged the president to sign the bill.

民主黨領袖對總統簽署這項法案提出了質疑。

The move was immediately challenged by two of the republics.

此項動議立即遭到其中兩個共和國的反對。

2、move on

離去;繼續前進

Mr Brooke moved on from Paris to Belgrade.

布魯克先生離開巴黎，繼續前往貝爾格萊德。

What's wrong with his wanting to sell his land and move on?

他想賣掉土地離開這里，這有什么錯呢？

(結束某活動后) 改做別事

She ran this shop for ten years before deciding to move on to fresh challenges.

在決定涉足新的領域時，她經營這家商店已有10年。

His mother, Julia, soon moved on to a new relationship.

他媽媽朱莉婭很快又開始了一段新戀情。

命令…(或不要停留走開)

Eventually the police were called to move them on.

終于有人叫來警察驅散他們。