Children who have a positive self-image are less likely to present behaviour and discipline problems.

有着正面自我形象的儿童较不可能出现行为和纪律的问题。

《柯林斯英汉双解大词典》

The focus must be on behaviour and discipline in our schools, so they are safe and secure places where learning and academic rigour can prevail.

我们应把焦点放在行为纪律上，严格要求保证学校的安全。

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They insist on a wider grouping, backed by strict budgetary discipline, and harsh sanctions for bad behaviour.

他们坚持更大范围内的组合，辅之以严格的预算制度和对于不当行为的严厉惩处。

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Uniforms instil pride and identity, as well as encouraging good behaviour and discipline, the department says.

BBC: The school uniform price war

It is part of a drive by ministers to improve behaviour and discipline.

BBC: Head teachers' search power to be toughened

That discipline and that behaviour is important to me, you don't just turn it on when you cross the touchline.

BBC: England 'needed Johnson example'