4 sentences

1. 他在农场里开拖拉机。

   tā zài nóng​chǎng lǐ kāi tuō​lā​jī.

   He drives a tractor on the farm.

   Source: Dong Chinese Dictionary

2. 我宁愿去开卡车或拖拉机。

   wǒ nìng​yuàn qù kāi kǎ​chē huò tuō​lā​jī.

   I'd rather drive a truck or a tractor.

   Source: OpenSubtitles

3. 拖拉机上的那个男孩是谁？

   tuō​lā​jī shàng de nà gè nán​hái shì shéi?

   Who's that boy on the tractor?

   Source: OpenSubtitles

4. 在拖拉机普及之前，农民常用耕牛来驾犁。

   zài tuō​lā​jī pǔ​jí zhī​qián, nóng​mín cháng​yòng gēng​niú lái jià lí.

   Before tractors were common, farmers often used oxen to pull plows.

   Source: Dong Chinese Dictionary