1、porgress
進步;進展
The medical community continues to make progress in the fight against cancer.
醫學界在抗癌的斗爭中不斷取得進步。
The two sides made little if any progress towards agreement
雙方在達成協議方面的進展甚微。
進展;進程
The Chancellor is reported to have been delighted with the progress of the first day's talks.
據報道,總理對第一天會談的進展表示滿意。
Ellen would keep me abreast of the progress by phone.
埃倫會通過電話及時向我通報進展情況。
進步;進展;發展;改進
He will visit once a fortnight to see how his new staff are progressing.
他會每兩個星期來訪一次,看看他的新員工進展如何。
Were you surprised that his disease progressed so quickly?
他的病情發展得這么快,您是否感到意外?
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。