I heard the key turn in the front door and I was out of bed like a shot.

我听见钥匙开前门的声音，立刻从床上起来了。

《柯林斯英汉双解大词典》

She pulled the key out.

她把钥匙抽出来。

youdao

With so much at stake, the Inuit are determined to play a key role in teasing out the mysteries of climate change in the Arctic.

面临如此多的危险，因纽特人决心在揭开北极气候变化之谜方面发挥关键作用。

youdao

Late this year, scientists and politicians are to gather in Copenhagen for a key global climate-change summit in an effort to thrash out a consensus on cutting heat-trapping greenhouse gasses.

VOA: standard.2009.03.12

It's deliberate that a lot of the examples in lecture are fairly short and bite-size so that you can actually focus on pulling out the key ideas without getting distracted by line and lines of code.

很多的演讲中的例子,是短小的,因此你们可以集中于提取其中的主要思想,而不是被一行行的代码给分心。

哈佛公开课 - 计算机科学课程节选

We've got some chords set out and we're going to-- we've got some chords set out here and we're in the key of C at this point, and we're going to hear Beethoven go to a tonic chord, then a sub-dominant chord, then a tonic chord, then a dominant chord and so on.

我们看到有一些和弦-,而我们现在在C调的位置上，然后听贝多芬的主音和弦，然后是次属音和弦，然后是主音和弦，接着是属音和弦，如此往复。

耶鲁公开课 - 聆听音乐课程节选

The key skills that check-out staff are advised to spot in potential colleagues are friendliness and helpfulness.

BBC: NEWS | Business | Tesco team seeks 12,000 new staff

Long-term regulations were needed to phase out carbon emissions in key areas - by reducing vehicle emissions and work towards "a zero-emission vehicle standard across Europe".

BBC: RELATED BBC SITES

He said the key would be the rolling-out and implementation of the legislation.

BBC: British-Irish Council Environment Meeting