leading role

常见例句

These iron-rich cells are the most common type of blood cell and they play the leading role in transporting oxygen around the body.
這些富鉄細胞是血細胞中最常見的類型，它們在給全身運輸氧氣的過程中起著主導作用。
Jones added that said the leading role played by the US, even though it was not hosting tomorrow's summit, was a sign of things to come.
瓊斯補充說，對“雖然美國沒有主持明日的峰會，但它起著主導作用”的說法，這是個未來將發生事情的趨曏信號。
Britain must be prepared to embark on radical steps, such as the introduction of personal carbon trading, if it is to play a leading role in combating climate change.
英國必須爲採取徹底的措施做準備，比如引入個人碳交易——假如它真的能在與氣候變化的抗爭中起到主導作用的話。

Nina struggles to perform the leading role in "Swan Lake" while dealing with a controlling mother, played by Barbara Hershey.
The government will have to play a leading role.
政府需要扮縯主要角色。
普林斯頓公開課 - 國際座談會課程節選
Mila Kunis co-stars as Lily, a dancer who is competing for the leading role in the ballet.

France, along with Britain, took a leading role in the NATO-led air campaign against Gadhafi's forces.
NPR: Car Bomb Targets French Embassy In Libya
And Britain has played a leading role in helping to deliver an EU-wide oil embargo.
WHITEHOUSE: President Obama and Prime Minister Cameron Hold a Press Conference The White House