Such things as facial expressions, body languages and eye contacts play important parts in giving a speech.

诸如面部表情、肢体语言和眼神交流等在演讲中发挥着重要作用。

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But expressing anger during an event such as a public speech is a tricky tactic that, when executed poorly, can cause a backlash.

但在公开演说这样的活动中表达自己的愤怒，却是一门“技术活”，一旦搞砸了，就会引火烧身。

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By using linguistic services, a more human-friendly interface such as speech input can be enabled for the end user.

通过使用语言服务，最终用户能够使用像语音输入这样更人性化的友好的界面。

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This makes them a better choice for what are termed parallalisable tasks such as drawing graphics on a screen or speech recognition.

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Those who are radical about the constitution will be impatient with the trimming of a speech such as Mr Hague's.

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For examples, a service provider may invite a sourcing advisor to participate in a webinar or keynote speech to evangelize a concept such as Cloud BPO.

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