occasional: adj. happening sometimes but not often or regularly
翻译
露西擅长山水画，偶尔也画画油画。
Lucy is good at landscape painting, but she does occasional oil painting as well.
造句
句子： 偶尔暴走我还挺喜欢的，多了就成噩梦了。
翻译： I enjoy occasional overwalking, but regard it as a nightmare when it becomes regular.
场景： 圣诞节的户外课带着两个班的孩纸走了上万步，身心俱疲……
