Both sides should actively study and discuss joint development to make substantial progress as soon as possible.

双方应积极研究和商谈共同开发，尽快迈出实质性步伐。

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China agreed to "actively study" joining the control regime that limits the spread of missiles of more than short range.

CNN: Did The Summit Matter?

As a first step, the Study Group recommends that ICSU actively promote cooperation between traditional knowledge and science at the United Nations World Summit for Sustainable Development in Johannesburg (South Africa) in August 2002.

UNESCO: Local and Indigenous Knowledge Systems

Two-fifths of employees, according to a 2010 study by BVA, a polling firm, actively dislike their firm's top managers.

ECONOMIST: Schumpeter