hái / zi / zài / jìng / zi / qián / fā / xiàn / bí / shǐ / gǎn / jǐn / ná / zhǐ / jīn / cā / diào / le孩子在镜子前发现鼻屎,赶紧拿纸巾擦掉了。The child noticed a booger in the mirror and quickly wiped it away with a tissue.