nǎi / nai / fēi / zhēn / zǒu / xiàn / bù / yī / huìr / jiù / féng / hǎo / le / yī / jiàn / yī / fu

奶奶飞针走线，不一会儿就缝好了一件衣服。

Grandma worked her needle with great speed and sewed a piece of clothing in no time.