xiǎo / gǒu / yí / lù / zhuī / zhe / qiú / pǎo / huí / lái / shí / yǐ / jīng / qì / chuǎn / chuǎn / le

小狗一路追着球跑，回来时已经气喘喘了。

The little dog chased the ball all the way and was already breathless when it came back.