xiǎo / gǒu / yīn / wèi / hài / pà / zài / mén / kǒu / duì / zhe / lù / rén / fèi / jiào / le / jǐ / shēng

小狗因为害怕，在门口对着路人吠叫了几声。

The puppy was frightened and barked at the passersby several times by the door.