oscillateKK [ˋɑsəˏlet] /ˈɑsəˌleɪt/發音動詞1擺動、搖晃、來回晃動The pendulum oscillated slowly behind the glass door of the clock.鐘擺在玻璃門後緩緩擺動。2猶豫、搖擺不定、舉棋不定She oscillated between studying abroad and taking the job offer.她在出國念書和接下那份工作之間搖擺不定。3波動、起伏House prices have oscillated wildly over the past two years.過去兩年房價劇烈波動。4振盪物理The current oscillates at a frequency of sixty hertz.電流以六十赫茲的頻率振盪。