Being drunk is a valid defence .

醉酒就是一则合法的辩护理由。

Defence companies have been left defenceless .

计算机安全防卫公司已经留下安全漏洞。

What 's left is franco-british defence co-operation .

只剩下英法两国在防务领域的合作。

France has long sought to draw germany into european defence .

法国长期以来一直试图将德国拉入欧洲防卫体系。

But they spend only about half as much on defence .

但其防务开销仅相当于美国的一半左右。

The best defence is common sense .

最好的防御方法都是常识。

Possible defence co-operation between arctic countries points in the same direction .

北极区国家间联合防卫的可能性也指明了同样的方向。

He has updated opaque bilateral defence accords .

他还加强了双边不公开的防御协定。

Defence would not be spared .

国防部也不可幸免。

Plenty of defence wonks agree .

许多国防大佬同意上述论调。