2 sentences

1. 边境牧羊犬是工作犬。

   biān​jìng mù​yáng​quǎn shì gōng​zuò​quǎn.

   Border collies are working dogs.

   Source: OpenSubtitles

2. 那只牧羊犬通过响亮的叫声，指挥羊群准确地走向围栏。

   nà zhī mù​yáng​quǎn tōng​guò xiǎng​liàng de jiào​shēng, zhǐ​huī yáng​qún zhǔn​què de zǒu​xiàng wéi​lán.

   The sheepdog used its loud barking to direct the flock accurately toward the pen.

   Source: Dong Chinese Dictionary