hái / zi / yùn / dòng / huí / lái / hòu / kāi / xīn / de / hē / wán / le / qiǎo / kè / lì / niú / nǎi孩子运动回来后,开心地喝完了巧克力牛奶。After coming back from exercise, the child happily finished the chocolate milk.