dì / qiú / kē / xué / kě / yǐ / bāng / zhù / wǒ / men / liǎo / jiě / dì / zhèn / hé / huǒ / shān / huó / dòng

地球科学可以帮助我们了解地震和火山活动。

Earth science can help us understand earthquakes and volcanic activity.