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❶spread out;roll out;open up;unfold
❷launch;set off;carry out
我将～地谈一谈这个问题。I’ll further elaborate on this question at some length./本届联大各项议题的讨论已全面～。Discussions are in full swing on the specific items of the agenda at the current General Assembly session./～画卷unfold a scroll of picture/～攻势launch(or mount)an offensive/～讨论unfold (or set off) discussion on/～坚决的斗争wage (or carry out)a resolute struggle against/～竞争launch an emulation drive