For the mouth is a sharp weapon.

因为嘴巴是一把锋利的武器。

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Being a new model, Internet marketing will become a sharp weapon for enterprises 'competition.

网络营销作为新的营销方式，将成为企业竞争的锐利武器。

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Actively promote the growth of retail business, while retailers own brand is becoming a sharp weapon.

在积极地推动零售商业务增长的同时，自有品牌正在成为零售商手中的锐利武器。

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Does this suggest that Mr Hague is set on turning the next general election into a referendum on the euro, or only that he sees his position on Europe as one sharp weapon?

ECONOMIST: Ready to rumble