v. move or swing from side to side regularly
vi. 振动, 彷徨, 犹豫
vt. 使振动, 使动摇
1. The pendulum will oscillate back and forth for several minutes.
摆锤会来回摆动几分钟。
2. His opinions tend to oscillate between optimism and pessimism.
他的观点往往在乐观和悲观之间摇摆。
3. The temperature can oscillate greatly during the changing seasons.
在季节变化期间，温度可能会大幅波动。