China, India, Russia and the US are capable of acting uni-laterally, bilaterally or multi-laterally, depending on their perception of which tool best promotes their -interests.

• 中国、印度、俄罗斯和美国有能力实行单边主义、双边主义或多边主义，这取决于它们认为哪种工具最能够促进本国的利益。