Você procurou por: 这是一项艰巨任务 (Chinês (simplificado) - Inglês)

这是一项艰巨任务。
that is a challenging task.

这是一项艰巨任务，我们祝愿你圆满完成任期。
this is a demanding task, and we wish you all the best for its successful conclusion.

这是一项艰巨任务，因为把这一专题扩大到了可持续发展的各种问题上，并涉及许多机构和组织。
this is a difficult task because of the broadening of the subject areas to the problems of sustainable development and also because of the considerable number of agencies and bodies involved.

我们都知道，这是一项艰巨任务，但除了对话，别无选择。
we all know that it is a difficult task, but there is no alternative to dialogue.

118. 上述报告所载履行此项艰巨任务的方式是个新概念。
118. the concept outlined in the present report to implement this challenging mandate is a novel one.