| What caused a cloud of dust to enter the atmosphere 🇬🇧 | 🇨🇳 是什么导致了一团灰尘进入大气层 | ⏯ |
| When the asteroid hit the earth, it caused a 🇬🇧 | 🇨🇳 当小行星撞击地球时，它引起了一个 | ⏯ |
| When the asteroid hit the earth, it started a chain of events 🇬🇧 | 🇨🇳 当小行星撞击地球时，它开始了一连串的事件 | ⏯ |
| This cloud of dust, blocked the sun and darkened the earth for many months 🇬🇧 | 🇨🇳 这尘土云挡住了太阳，使地球昏暗了好几个月 | ⏯ |
| drought caused the soil to turu to waves of dust 🇬🇧 | 🇨🇳 旱灾使土土土到尘埃的波涛汹涌 | ⏯ |
| drought caused the soil to turn to waves of dust 🇬🇧 | 🇨🇳 干旱导致土壤转变成波涛尘埃 | ⏯ |
| This cloud of dust, this cloud of dust 🇬🇧 | 🇨🇳 这尘埃云，这尘埃云 | ⏯ |
| Event may have been started by a large asteroid that hit the earth 🇬🇧 | 🇨🇳 事件可能是由一颗撞击地球的大小行星开始的 | ⏯ |
| drought caused the soil to turu to waves.of dust 🇬🇧 | 🇨🇳 干旱使土土流浪 | ⏯ |
| That event may have been started by a large asteroid that hit the earth 🇬🇧 | 🇨🇳 这一事件可能是由一颗撞击地球的大小行星开始的 | ⏯ |
| A : It was about to survey the earth 🇬🇧 | 🇨🇳 A：它正准备调查地球 | ⏯ |
| it is close to the Earth 🇬🇧 | 🇨🇳 它靠近地球 | ⏯ |
| Motion of the earth 🇬🇧 | 🇨🇳 地球的运动 | ⏯ |
| The study of the structure and history of the earth 🇬🇧 | 🇨🇳 地球结构和历史的研究 | ⏯ |
| The solar system began as a vast, swirling cloud of gas and dust called a nebula 🇬🇧 | 🇨🇳 太阳系开始于浩瀚的、旋转、气体和尘埃云，称为星云 | ⏯ |
| What does that the upper edge of the atmosphere 🇬🇧 | 🇨🇳 大气层的上缘是什么 | ⏯ |
| The earth 🇬🇧 | 🇨🇳 地球 | ⏯ |
| l. Its the smallest of the three. A. The Earth. B. The moon. C. The sun 🇬🇧 | 🇨🇳 l这是三人中最小的。一。地球。B.月亮。c。太阳 | ⏯ |
| What may have caused the extinction of the dinosaurs 🇬🇧 | 🇨🇳 是什么导致了恐龙的灭绝 | ⏯ |
| When the asteroid hit the earth, it caused a 🇬🇧 | 🇨🇳 当小行星撞击地球时，它引起了一个 | ⏯ |
| What caused a cloud of dust to enter the atmosphere 🇬🇧 | 🇨🇳 是什么导致了一团灰尘进入大气层 | ⏯ |
| When the asteroid hit the earth, it started a chain of events 🇬🇧 | 🇨🇳 当小行星撞击地球时，它开始了一连串的事件 | ⏯ |
| Event may have been started by a large asteroid that hit the earth 🇬🇧 | 🇨🇳 事件可能是由一颗撞击地球的大小行星开始的 | ⏯ |
| That event may have been started by a large asteroid that hit the earth 🇬🇧 | 🇨🇳 这一事件可能是由一颗撞击地球的大小行星开始的 | ⏯ |
| Asteroid impact, is when an asteroid collides with something 🇬🇧 | 🇨🇳 小行星撞击时，就是小行星与某物发生碰撞 | ⏯ |
| Atmospheres 🇬🇧 | 🇨🇳 大气层 | ⏯ |
| What is an asteroid impact 🇬🇧 | 🇨🇳 小行星撞击是什么 | ⏯ |
| Que sabes que es inmenso de grande 🇪🇸 | 🇨🇳 你知道它是巨大的，当它大 | ⏯ |
| Carefully lift the giant fruit 🇬🇧 | 🇨🇳 小心地举起巨大的水果 | ⏯ |
| Carefully lift the giant fruit, carefully 🇬🇧 | 🇨🇳 小心地举起巨大的水果，小心地 | ⏯ |
| May have been started by a large asteroid, but one major 🇬🇧 | 🇨🇳 可能是一颗大型小行星起家，但有一颗大行星起家 | ⏯ |
| Tamaño de la pelota 🇪🇸 | 🇨🇳 球大小 | ⏯ |
| enormous 🇬🇧 | 🇨🇳 巨大的 | ⏯ |
| huge 🇬🇧 | 🇨🇳 巨大的 | ⏯ |
| Massive 🇬🇧 | 🇨🇳 巨大的 | ⏯ |
| Gigantic 🇬🇧 | 🇨🇳 巨大的 | ⏯ |
| Enormous 🇬🇧 | 🇨🇳 巨大的 | ⏯ |
| Huge 🇬🇧 | 🇨🇳 巨大的 | ⏯ |