An outraged Octavian personally declared war against Cleopatra — and all of Egypt.

愤怒的屋大维亲自向克利奥帕特拉和整个埃及宣战。

A few days later, Germany and Italy declared war against the United States.

几天后，德国和意大利对美国宣战。

Within days Germany and Italy declared war against the US in support of their Japanese ally.

几天后，德国和意大利都向美国宣战，以示对盟国日本的支持。

It declared war against Japan after Japanese planes attacked the American naval base at Pearl Harbor, Hawaii.

在日军飞机袭击美国夏威夷珍珠港海军基地后，美国向日本宣战。

While I was thus busied, I mentally declared war against Northmour and his mystery.

当我如此忙碌的时候， 我在心里向诺斯莫和他的秘密宣战。

It was now just Antony and Cleopatra together, and in 32 BC Octavian declared war against Cleopatra.

现在只有安东尼和克利奥帕特拉在一起， 公元前 32 年， 屋大维向克利奥帕特拉宣战。

If the war were to go well for the French, they  would appreciate their king; if it were to go badly, a foreign power would help him escape. In  April 1792, France declared war against Austria.

如果战争对法国人来说顺利， 他们会感谢他们的国王；要是不顺，有外来势力帮他逃走。 1792 年 4 月， 法国向奥地利宣战。