6 sentences for 考察 (kǎo​chá — observe and study)

1. 考察队在途中停下来补给燃料。

   kǎo​chá duì zài tú​zhōng tíng xià​lai bǔ​jǐ rán​liào.

   The expedition team stopped to refuel on the way.

   Source: Dong Chinese Dictionary

2. 科考队深入沙漠考察当地的野生动植物。

   kē​kǎo​duì shēn​rù shā​mò kǎo​chá dāng​dì de yě​shēng dòng​zhí​wù.

   The scientific expedition team went deep into the desert to study the local flora and fauna.

   Source: Dong Chinese Dictionary

3. 科学家们在南极考察，研究那里巨大的冰河。

   kē​xué​jiā men zài nán​jí kǎo​chá, yán​jiū nà​li jù​dà de bīng​hé.

   Scientists are on an expedition in Antarctica, studying the massive glaciers there.

   Source: Dong Chinese Dictionary

4. 考察队决定沿着这条河向上追溯，寻找水源。

   kǎo​chá duì jué​dìng yán​zhe zhè tiáo hé xiàng​shàng zhuī​sù, xún​zhǎo shuǐ​yuán.

   The expedition decided to trace back up the river to find the water source.

   Source: Dong Chinese Dictionary

5. 我们要从历时的视角来考察这种方言的演变过程。

   wǒ​men yào cóng lì​shí de shì​jiǎo lái kǎo​chá zhè zhǒng fāng​yán de yǎn​biàn guò​chéng.

   We should examine the evolution of this dialect from a diachronic perspective.

   Source: Dong Chinese Dictionary

6. 他打算暑假去河西地区考察古丝绸之路的历史遗迹。

   tā dǎ​suàn shǔ​jià qù Hé​xī dì​qū kǎo​chá gǔ Sī​chóu​zhī Lù de lì​shǐ yí​jì.

   He plans to go to the Hexi region during the summer vacation to investigate the historical relics of the ancient Silk Road.

   Source: Dong Chinese Dictionary