Now we can fire a warning shot.

“现在我们可以进行警告性射击”。

That was just a warning shot.

那只是给你们个警告。

The police fired a warning shot.

警察鸣枪警告。

According to one report he fired a warning shot.

据报告，他还鸣枪示警。

Meanwhile, S?&?P's warning shot should galvanise America's leaders.

与此同时，标普的警告，应该能让美国的领导人行动起来。