occasional/əˋkeʒənḷ; əˈkeIʒ$nəl/adj happening sometimes but not often 偶尔的﹐不经常的: Tomorrow will be warm with occasional showers. 明天天气和暖﹐有时有阵雨。the occasional trip/letter/game etc (=a few trips, letters etc, not happening or coming regularly) 偶尔的一次旅行/一封信/一次游戏等 I still get the occasional letter from him. 我偶尔仍会收到他的来信。