When he attacked Poland, when he attacked Norway, when he attacked Holland, Belgium, and France, and when he attacked the Balkans, he concentrated all his strength on one objective at a time, not daring to disperse his attention.

• 攻波兰，攻挪威，攻荷、比、法，攻巴尔干，都是注全力于一处，不敢旁骛。