v.振動；擺動；彷徨；猶豫
The price of grain slightly oscillated last year. 去年的谷物價(jià)格略有波動。
A pendulum oscillates. 擺錘能擺動。
Manic depressives oscillate between depression and elation. 躁狂抑郁癥患者抑郁與躁狂交替發(fā)作。
He oscillates between political extremes. 他的政治觀點(diǎn)在兩個極端之間搖擺不定。
