serious-minded

Processes of precise, factualistic, serious - minded and responsible personality and scientism.

培养严谨 、 求实、细致 、 认真、负责的工程素养和科学精神.

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He is rather serious - minded and has no time for people who are always making jokes.

他这个人不苟言笑,不喜欢人家随便开玩笑.

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