Declare war upon
向...宣战, 向...发动进攻, 表示反对...
🧩 词语组成解析
war
[wɔr]
n. 战争;战争期间;斗争;论战;
vi. 进行战斗，作战;同…处于交战状态;
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Between now and tomorrow
从现在起到明天
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
I'll let you know as soon as I get an answer.
我一有消息就立刻通知你。