1、get up

起立；站起來

I got up and walked over to where he was.

我起身走到他那邊。

起床

They have to get up early in the morning.

他們大清早就得起床。

穿…服裝；打扮；裝扮

They knew how to get themselves up in those days.

那時候，他們懂得打扮。

an old tramp got up in a velvet smoking-jacket.

身穿一件天鵝絨吸煙服的老流浪漢

2、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。