1. The astroid passed by Earth without causing any damage.
这颗小行星经过地球，没有造成任何损害。

2. Scientists are studying the path of the astroid to predict its future movements.
科学家正在研究这颗小行星的轨迹，以预测它的未来运动。

3. The astroid belt is located between Mars and Jupiter.
小行星带位于火星和木星之间。

4. Astronomers discovered a new astroid in our solar system.
天文学家在我们的太阳系中发现了一颗新的小行星。

5. The collision of an astroid with Earth could have catastrophic consequences.
一颗小行星与地球碰撞可能会带来灾难性后果。

6. The astroid was named after the scientist who first observed it.
这颗小行星以首次观察到它的科学家命名。