许多社会和文化因素发挥作用，决定着哪些有前途的学生能走上国际数学认可的道路。

Many social and cultural factors play roles in determining which promising students get on the path toward international math recognition.

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当然，这两家公司之间显然有许多的协同作用。

Of course, there's quite obviously a lot of synergy between the two companies.

《柯林斯英汉双解大词典》

他说：“这表明有许多新恒星正在这些星系中形成，而且正在产生许多具有电离作用的光子。”

That indicates that a lot of new stars are forming inside them, and "they are producing lots of ionizing photons, " he says.

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