英语语法分析

If previous examples are any guide, an intervention would be preceded with language such as threatening 'appropriate action,' or even more forebodingly, 'bold and decisive action.'

如果以前的例子可以参考的话，那么日本会在干预之前放一些话出来，比如威胁采取“适当行动”，或者是更具威胁色彩的“大胆而果断的行动”。