jǐ / zhī / xiǎo / niǎo / zài / shù / zhī / shàng / jī / jī / zhā / zhā / shēng / yīn / shí / fēn / rè / nào

几只小鸟在树枝上唧唧喳喳，声音十分热闹。

Several little birds chirped noisily on the branches.