n.10平方米；1/10公亩

The government declared a state of emergency after the earthquake hit the region.
地震袭击该地区后，政府宣布进入紧急状态。
She declared her intention to run for the presidency next year.
她宣布了明年竞选总统的意向。
The artist declared that his latest work was his masterpiece.
该艺术家宣称他的最新作品是他的杰作。
The customs officer asked him to declare all the items in his luggage.
海关官员要求他申报行李中的所有物品。
He declared his love for her in front of everyone at the party.
他在派对上当众宣布了对她的爱。
The company declared a profit of $5 million for the last quarter.
公司宣布上个季度盈利500万美元。
The judge declared the suspect innocent due to lack of evidence.
法官因证据不足宣布嫌疑犯无罪。
She declared that she would never give up her dreams.
她声明她永远不会放弃自己的梦想。
The winner declared victory with a triumphant smile.
获胜者带着胜利的微笑宣布胜利。
The scientist declared the experiment a success after repeated trials.
经过多次试验后，科学家宣布实验成功。