It is assumed that the very concept of presenter should be defined in terms of the nature, role, language behaviour of the presenter and program context.

本概念应当从节目主持人的角色属性、角色任务、角色言语行为方式、节目语境特征等方面进行界定。

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The teachers had to deal with her foul language, disruptive behaviour, and low academic performance.

老师们不得不应付她粗俗的语言、捣乱的行为和不良的学业成绩。

《柯林斯英汉双解大词典》

Such improper behaviour and language from a young lady left me momentarily incapable of speech.

如此不得体的言行竟来自一位年轻女士，这让我惊愕得一时无语。

《柯林斯英汉双解大词典》

There were also no significant differences between the groups in relation to their speech, language, behaviour or neurological development.

BBC: Pregnant woman undergoing an ultrasound

Under the terms of the ASBO granted on Friday Dickens cannot use abusive, offensive, threatening or intimidating language or behaviour in a public place.

BBC: NEWS | UK | Wales | North West Wales | Landlord's asbo after 'threats'

It's a case of bad behaviour, bad language and very very bad timing.

BBC: Andrew Mitchell: It doesn't look good