他喜欢抽着烟斗吐烟圈。
He likes to ___puff on his pipe and blow smoke rings.
早餐时,我吃了一个夹草莓酱的泡芙。
For breakfast, I had a ___puff filled with strawberry jam.
茶壶开始发出蒸汽,发出轻微的噗噗声。
The teapot started to ___puff steam with little bursts of sound.