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🗣️ 情景例句
A little scared.
有点害怕。
It was a terrible experience,and I won't forget it.
它是可怕的经验，我不会忘记它。
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