The president has been accused of failing to articulate an overall vision in foreign affairs.

总统被指责没能清楚地表述对外交事务的总体设想。

《柯林斯英汉双解大词典》

For most sufferers, vision begins failing in early childhood.

对于大多数患者来说，在童年视力就开始失去。

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His vision was failing, and keeping his eyes focused on a page had become exhausting and painful, often bringing on crushing headaches.

事实上，当时尼采的视力正在变坏，长时间将视线固定在一张纸上令他感觉疲惫和痛苦，还常常伴有欲裂的头痛。

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Even continental Europeans, such as Swiss Re, are making their first forays (local legislation permitting), either because they have vision or, failing that, because they are acquiring more active shareholders.

ECONOMIST: Capital punishment

Comolli, who was appointed by club co-owners John W Henry and Werner following their takeover of the club in September 2010, leaves the club after failing to deliver their controversial vision for transfers.

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State-run television shows Mr Lukashenka exhorting ministers to realise his vision, and occasionally firing them for failing.

ECONOMIST: Belarus