/ˈnɪb(ə)l/
a small bite of sth
verb
to take small bites of sth, especially food 小口咬，一点点地咬（食物）
~ sth
We sat drinking wine and nibbling olives.
我们坐在那儿，喝着葡萄酒嚼着橄榄。
He nibbled her ear playfully.
他开玩笑地轻咬着她的耳朵。
~ (at/on sth)
She took some cake from the tray and nibbled at it.
她从盘子里拿了块蛋糕小口地吃着。