3 sentences

1. 你是个牧场主。

   nǐ shì gè mù​chǎng​zhǔ.

   You are a rancher.

   Source: OpenSubtitles

2. 牧场主经常通过体型来区分羊群中的牡和牝。

   mù​chǎng​zhǔ jīng​cháng tōng​guò tǐ​xíng lái qū​fēn yáng​qún zhōng de mǔ hé pìn.

   Ranchers often distinguish between males and females in a flock of sheep by their body size.

   Source: Dong Chinese Dictionary

3. 那匹母马血统极佳，牧场主正忙着找一匹良种公马去跟它配。

   nà pǐ mǔ​mǎ xuè​tǒng jí jiā, mù​chǎng​zhǔ zhèng máng zhe zhǎo yī pǐ liáng​zhǒng gōng​mǎ qù gēn tā pèi.

   That mare has an excellent pedigree, and the rancher is busy finding a fine stallion to mate with her.

   Source: Dong Chinese Dictionary