4 sentences

1. 他喜欢周末去森林里进行越野赛跑。

   tā xǐ​huan zhōu​mò qù sēn​lín lǐ jìn​xíng yuè​yě sài​pǎo.

   He likes to go cross-country running in the forest on weekends.

   Source: Dong Chinese Dictionary

2. 这些士兵正在进行五公里负重越野训练。

   zhè​xiē shì​bīng zhèng​zài jìn​xíng wǔ gōng​lǐ fù​zhòng yuè​yě xùn​liàn.

   These soldiers are conducting a five-kilometer cross-country training with heavy packs.

   Source: Dong Chinese Dictionary

3. 达喀尔拉力赛是世界上最艰苦的越野赛事之一。

   Dá​kā'ěr lā​lì sài shì shì​jiè shàng zuì jiān​kǔ de yuè​yě sài​shì zhī yī.

   The Dakar Rally is one of the toughest off-road races in the world.

   Source: Dong Chinese Dictionary

4. 定向越野是一项考验体力和地图识别能力的运动。

   dìng​xiàng yuè​yě shì yī xiàng kǎo​yàn tǐ​lì hé dì​tú shí​bié néng​lì de yùn​dòng.

   Orienteering is a sport that tests physical strength and map-reading skills.

   Source: Dong Chinese Dictionary