guò / qù / yǒu / rén / yòng / chī / jiāo / bǔ / zhuō / tíng / zài / shù / zhī / shàng / de / xiǎo / niǎo过去有人用黐胶捕捉停在树枝上的小鸟。In the past, some people used birdlime to catch small birds perched on branches.