occasional

形容词

1. 1

   偶尔的、不定期的、偶发的

   She only makes occasional visits to her hometown these days.

   她现在只是偶尔回老家看看。

2. 2

   零星的、间歇的多用于天气或现象

   The forecast mentions occasional showers throughout the weekend.

   气象预报说整个周末会有零星阵雨。

3. 3

   应景的、特定场合的正式

   He wrote occasional poems for weddings and retirements.

   他为婚礼和退休场合写些应景的诗。