政府宣布加强环境保护的措施，以保护我们的自然资源。

Zhèngfǔ xuānbù jiāqiáng huánjìng bǎohù de cuòshī, yǐ bǎohù wǒmen de zìrán zīyuán.

The government announced measures to strengthen environmental protection and safeguard our natural resources.

学校宣布明天停课一天，因为有紧急维修工程需要进行。

Xuéxiào xuānbù míngtiān tíngkè yītiān, yīnwèi yǒu jǐnjí wéixiū gōngchéng xūyào jìnxíng.

The school announced that there will be no classes tomorrow due to an emergency maintenance project.

政府宣布提高退休金的发放标准，以改善老年人的生活状况。

Zhèngfǔ xuānbù tígāo tuìxiūjīn de fāfàng biāozhǔn, yǐ gǎishàn lǎoniánrén de shēnghuó zhuàngkuàng.

The government announced an increase in the standard of retirement pension to improve the living conditions of elderly people.