to move easily and without interruption backwards and forwards or from one side to the other, especially from a fixed point, or to cause something or someone to do this
容易不间断地前后移动或从一边移动到另一边，特别是从一个固定点，或使某物或某人这样做
摆动，摇摆，摇晃
The lamp swung back and forth in the breeze.
13 Nov 2024
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