Standard euphemism is commonly used by pronunciation, vocabulary, and grammar standard language means structure, in words instead of direct language realize its particular social functions.

规范委婉语一般是由运用语音、词汇、语法等规范语言手段构成的，在言语表达中代替直接语实现其特定的交际功能。

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She says her team has noticed that non-native speakers are varying standard English grammar in several ways.

她表示，她的团队注意到非英语母语人士在几个方面改变着标准英语语法。

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Those who insist on standard English grammar remain in a powerful position.

那些坚持标准英语语法的人仍处于强大地位。

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One of the UK's largest building societies is giving staff grammar lessons after concerns about the standard of their written English.

BBC: Leeds Building Society staff get grammar lessons

But parents would prefer a community grammar school that serves local kids who have passed a floor standard in the entrance tests.

ECONOMIST: Grammar schools