London's Metropolitan police say they have now completed that review and no further action will be taken.

伦敦警察厅表示，他们已经完成了调查，不会采取进一步行动。

We have decided to take no further action.

【further】我们已决定不再采取进一步行动。

" Be prepared." There was no further action for another few minutes.

“做好准备。”又过了几分钟，没有任何进一步的动作。