宣战

Congress is vested with the power to declare war.

会被赋以的权利。

This invasion is tantamount to a declaration of war.

这次侵略就相当于。

The king was too precipitate in declaring war.

在事上过于轻率。

China formally declared war against Japan in December 1941.

中在1941年12月正式对日本。

Japan declared war on Germany.

日本对德。

To declare war against the small island state looks like the action of a cowardly nation.

向个小小的岛, 看来个怯懦家的行为。