oscillate
🇺🇸
/ˈɑːsɪleɪt/
🇬🇧
/ˈɒsɪleɪt/
to move back and forth between two points or states
Her emotions oscillated between sadness and happiness.
彼女の感情は悲しみと喜びの間で揺れ動いていた。
to move regularly between two places or positions
The pendulum on the clock oscillated back and forth.
時計の振り子が前後に揺れ動いた。
to change regularly in strength or direction
The signal strength oscillated as we moved further away.
私たちが遠く離れるにつれて、信号強さが揺らぎ始めた。