On no account(=in no case, for no reason)

绝不要，无论如何不要（放句首时句子要倒装）

In no case should you panic.

千万不要惊慌。

In no case should we lose he art.

在任何情况下我们都决不能灰心。

In no case are we to give up fighting.

在任何情况下,我们都将不放弃斗争.

In no case must force be resorted to.

决不准许诉诸武力。

In no case shall the proceedings exceed 90 days.

但该诉讼程序决不能超过90天.

In no case shall the proceedings exceed 60 days.

该程序决不能超过60天.

In no case should a government officer take bribes.

政府官员决不能受贿。

No case of clinical distal embolization was seen.

没有远端栓塞 的临床病例察看。

In no case should a government officer take bribes .

政府官员决不能受贿。