You have to broaden your minds if you want to keep up with teachers like him.

你们要想跟得上这样的师长，必须要不断地拓展自己的心胸格局。

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English teachers often lead the new fashion of life and closely keep up with The Times.

英语老师通常引领新时尚，紧跟时代潮流。

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Stephen Heppell says teachers will never keep up with children on use of technology - their job is to encourage their creativity and ingenuity.

BBC: NEWS | UK | Education | Teachers pool computer knowhow

Of particular concern is the way in which new technology, such as smartphones and the internet, is changing the way in which young people engage with their sexuality, leaving teachers and parents struggling to keep up.

BBC: Diane Abbott: British culture 'increasingly pornified'