The efficiency of English classroom teaching is affected by the confusion of language correctness and its usage and its communication role affected as well.

对语言正确性和得体性的混同会影响英语课堂教学的效果，妨碍语言交际目的的达成。

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On the other hand, direct language can show a sense of urgency and seriousness, and it can prevent confusion.

另一方面，直接的语言能表示紧急和严重性，也能避免混乱。

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Evolving an existing language requires trading off the benefit of increased expressiveness against the harm of reduced safety, feature interactions, or user confusion.

在促进现有语言的演化时，需要在增进的表现力带来的好处和降低的安全性、功能的相互影响或是用户的困扰等方面的坏处之间做权衡。

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I try to learn a little of their language to take away some of that stress and confusion,".

VOA: standard.2009.12.13

More recent work has shown that the formation of microgyria throws the pattern of neural connections between the language centres and the rest of the brain into confusion.

ECONOMIST: Reading minds | The