announce
单词辨析：
指用报刊、电视、电台等形式反复宣传以引起注意。
They advertised the house for sale.
他们登出售房广告。
A new medicine was advertised in the newspaper.
报纸上刊登了一则新药物的广告。
尤指在机场或火车站用广播通知。
They announced that the flight was cancelled.
他们通知该航班取消了。
Station staff haven't announced the arrival of the train yet.
车站工作人员还未广播告知火车到站。
指宣传或传播观点、信仰等，尤指官方、政党等为达到某种政治目的而进行宣传。
We should propagate scientific ideas.
我们应该传播科学观念。
The party started a newspaper to propagate their beliefs.
该政党创办了一份报纸来宣传他们的信仰。
指公开而郑重地宣布某事，通常用于正式场合。
The government has declared a state of emergency.
该政府已宣布进入紧急状态。
The US administration declared war on Japan in 1941.
美国政府于1941年对日本宣战。
通常用于正式宣布消息、决定、计划等。
The government announced the discovery of another large oilfield at the bottom of the sea.
政府宣布在海底发现了另一个大油田。
Jack and Susan announced that they would get married the next Saturday.
杰克和苏珊宣布他们下周六结婚。
指声称拥有某物、某事属实、对某事负责。
He claimed that he owned the house.
他声称拥有这栋房子。
She claimed to have seen me crying.
她声称看见我哭了。
The group claimed responsibility for the event.
该组织声称对这一事件负责。
指官方宣布重大政治事件，如国家独立、国王等的即位。
The President proclaimed the independence of the Republic of South Sudan.
总统宣布南苏丹独立。
The young princess was later proclaimed queen.
年轻的公主后来被宣布为女王。
通常用被动语态，指通过报刊或其他媒介向公众公布信息。
New traffic rules will be published next month.
下个月将颁布新的交通法规。
The latest employment figures will be published tomorrow morning.
最新的就业数据将于明早公布。
相关例句：
Now is the time for the Chancellor to take the bull by the horns and announce a two per cent cut in interest rates.
现在是财政大臣迎难而上，宣布利率下调两个百分点的时候了。
This is to announce the ball on the weekend.
兹订于本周末举行舞会。
'I'm having a bath and going to bed,' she announced, and left the room.
“我要洗个澡然后上床睡觉，”她大声说完便离开了房间。
The RSC was calling a press conference to announce the theatre's closure
皇家莎士比亚剧团要召开新闻发布会，宣布剧院关闭。
He will announce tonight that he is resigning from office
他将于今晚宣布辞职。
The paper published an extra to announce the end of the war.
那家报纸出版号外宣布战争结束的消息。