occasionalKK [əˋkeʒənəl] /əˈkeɪʒənəl/發音形容詞1偶爾的、不定期的、偶發的She only makes occasional visits to her hometown these days.她現在只是偶爾回老家看看。2零星的、間歇的多用於天氣或現象The forecast mentions occasional showers throughout the weekend.氣象預報說整個週末會有零星陣雨。3應景的、特定場合的正式He wrote occasional poems for weddings and retirements.他為婚禮和退休場合寫些應景的詩。