面对突发事件,学校必须及时通知家长并保护学生安全。Miànduì tūfā shìjiàn, xuéxiào bìxū jíshí tōngzhī jiāzhǎng bìng bǎohù xuéshēng ānquán.When facing a sudden incident, the school must promptly inform parents and protect students' safety.
他在路上突发疾病,被路人送到了医院。Tā zài lùshang tūfā jíbìng, bèi lùrén sòng dào le yīyuàn.He suddenly fell ill on the road and was taken to the hospital by passers-by.
突发的停电让整个小区都暗了下来。Tūfā de tíngdiàn ràng zhěnggè xiǎoqū dōu àn le xiàlai.A sudden power cut left the whole neighbourhood in the dark.