hái zi men / zài / yuàn zi lǐ / xī xī hā hā / de / zhuī zhú / zhěng ge / xià wǔ / dōu / méi / tíng / xià lái

孩子们在院子里嘻嘻哈哈地追逐，整个下午都没停下来。

The children chased one another around the yard, laughing and joking all afternoon without stopping.