What's the key of learning to speak a foreign language well?

I've lost the key of my house, so I'll have to force an entry.

我丢了房间钥匙, 因此将不得不破门而入.

He pulled out the key of his closet.

他拿出他房间的钥匙.

This is a song written in the key of B flat.

这是一首降B调的曲子.

The APS played a key role in the research.

APS在该研究中起了关键作用.

To improve people's fitness and health awareness plays a key role.

对提高人们的身体素质及健康意识起着关键作用.

He said sea ice plays a key role in Earth's climate system.

他说海冰在全球气候系统中发挥着关键作用.

Biochemistry experiment plays a key role in the studies of this course.

生物化学实验是学好本课程的关键环节.

The stress voltage plays a key role on oxide breakdown.

应力电压在栅氧化层中起着重要的作用.

He is a very important man with a key position in the firm.

他是个很重要的人,在公司里占举足轻重的地位.

We are currently looking to recruit for the following key position in our Country Office.

我们目前拟招聘在中国总部工作的以下关键岗位人员.

Nowadays, AIDS problem has been put on the key position of the global political agenda.

今天, 艾滋病问题列在了全球政治日程的重要位置.

I object that he is too young and inexperienced for such a key position.

我反对的理由是他太年轻,经验又不足,不适合这么重要的职位.

Clarify the key position requirement in aspect of knowledge, experience, skills and qualifications.

明确关键岗位对于经验, 知识, 技能和素质的基本要求.

We have been in key position acting more and more important role in this business scope.

并在业界中占有日渐重要的角色及位置.

We are currently looking to recruit for the following key position.

我们目前拟招聘以下关键岗位人员.

Haven is the significant key position that traffic carries.

港口是交通运输的重要枢纽.

This service still offers a key position for all information.

该项服务还为所有信息提供枢纽.

Workshop foreman is a key position in this factory.

在工厂,车间领班的工作很重要.

He is a key man in the firm.

他是公司里的重要人物.

Oliva is the key man in the midfield and the striker.

奥利瓦是中场核心和射手.