1、critical

極重要的;關鍵的

The incident happened at a critical point in the campaign.

該事件發生在競選活動的關鍵時期。

Environmentalists say a critical factor in the city's pollution is its population.

環境保護主義者說造成該城市污染問題的一個關鍵因素是其人口數量。

(局勢)嚴重的，有危險的

The German authorities are considering an airlift if the situation becomes critical.

如果局勢變得危急，德國當局將考慮實施空運。

Its day-to-day finances are in a critical state.

其日常財務狀況十分糟糕。

批評的;挑剔的

His report is highly critical of the trial judge.

他在報告中對主審法官有頗多批評。

a few dozen intellectuals who've been critical of the regime.

幾十名一直批判該政權的知識分子

2、content

所容納的東西;所含之物

Empty the contents of the pan into the sieve.

將鍋里的東西倒到篩子上。

I emptied the contents of the fridge into carrier bags.

我把冰箱里的東西全都騰到手提袋里。

(書、演講、電視節目等的)內容

She is reluctant to discuss the content of the play.

她不愿意談該劇的內容。

Stricter controls were placed on the content of video films.

對錄像片內容實行了更為嚴格的監管。