Drafts
n. 草稿（箱）；精绵；汇票（draft的复数形式）
🗣️ 情景例句
Keep your eyes on the road.
专心开车。
Which one is easier?
哪一个是较简单的？
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子