air

1. N-UNCOUNT Air is the mixture of gases that forms the Earth's atmosphere and that we breathe. 空氣

Draughts help to circulate air. 通風有助于循環(huán)空氣。

Keith opened the window and leaned out into the cold air. 基斯打開窗戶，探出身到冷風中。

2. N-UNCOUNT Air is used to refer to travel in aircraft. 空運

Air travel will continue to grow at about 6% per year. 乘飛機旅行的人數將以每年大約6%的速度持續(xù)增加。

3. N-SING Theair is the space around things or above the ground. 空中

Government troops broke up the protest by firing their guns in the air. 政府軍通過朝天鳴槍驅散了這場抗議示威。

4. V-T If a broadcasting company airs a television or radio programme, they show it on television or broadcast it on the radio. 播放[美國英語]

Tonight PBS will air a documentary called "Democracy In Action". 今晚PBS電臺將播放一部名為《民主進行時》的紀錄片。

5. airingN-SING 播放

...the airing of a new television commercial that attacked the president's war record. …一個對總統(tǒng)的戰(zhàn)爭記錄進行攻擊的新電視廣告片的播放。

6. V-T If you air a room or building, you let fresh air into it. 使通風

One day a week her mother cleaned and aired each room. 每周一天，她的母親給每一個房間進行清掃并通風。

7. PHRASE If you do something to clear the air, you do it in order to resolve any problems or disagreements that there might be. 澄清視聽

...an inquiry just to clear the air and settle the facts of the case. …一個只是澄清視聽并確認事實的調查。

8. PHRASE If something is in the air it is felt to be present, but it is not talked about. 可感覺到 (但不說出來)

There was great excitement in the air. 人人都感到了無比的激動。

9. PHRASE If someone is on the air, they are broadcasting on radio or television. If a programme is on the air, it is being broadcast on radio or television. If it is off the air, it is not being broadcast. (人) 播報; (節(jié)目) 播放

We go on the air, live, at 11:30 a.m. 我們上午11:30進行現場直播。

10. PHRASE If someone or something disappears into thin air, they disappear completely. If someone or something appears out of thin air, they appear suddenly and mysteriously. 完全消失/突然神秘出現

He had materialized out of thin air; I had not seen or heard him coming. 他突然神秘地出現了；我既沒看到也沒聽到他進來。