英语!```

declare war on 宣战
When Octavian actually declares war, he chooses to declare war on Cleopatra.
当屋大维正式宣战时，他选择打一场针对克利奥帕特拉的战争。
declare...against表态反对
Do you think he will declare against the plan?
你认为他会反对这项计划吗？
rent sth to do
rent sth．to／from租（房子等）给……；向……租……
The landlord raised my rent to $200.
房东把租金提高到$200。
I rent a room from her.
我向她租了一个房间。
toast to干杯
Let's toast! To your success!
敬你一杯酒,祝你成功！
give/have a lecture on sb
We're honored to have Peter give us a lecture on American history of literature.
我们今天荣幸地请来了彼得极爱哦手给我系的学生讲授美国文学史.
at time 有时
at one time 有一时期(一次,曾经)
in time of 在．．．时候
in no time 很快