take a lead role 采取一种领导作用 ; 起带头作用
Mr Meles wants China to take a lead in building a new railway network.
梅莱斯先生希望中国能领导构建新的铁路网络。
Through our many youth programs, we can take a lead in vocational service.
透过我们许多青少年计划,我们可以领先倡导职业服务。
Responsible employers should take a lead and avoid such snacks in meetings.
负责的老板应该带头,在开会时避免这些零食。
Experts say the ability to take up lead is reduced when the pH level is above six and a half.
VOA: special.2009.06.09
And,he says President Obama needs to take a clear lead on climate change when he attends the summit next week.
VOA: standard.2009.12.09
India and China have been vocal in demanding that rich, developed countries, such as the United States, take the lead in cutting carbon emissions, which exceed theirs on a per capita basis.
VOA: standard.2009.11.27
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