5 sentences

1. 这些昆虫通常是夜行的。

   zhè​xiē kūn​chóng tōng​cháng shì yè​xíng de.

   Generally, these insects are nocturnal.

   Source: CCMatrix

2. 澳大利亚超过90%的哺乳动物是夜行动物。

   ào​dà​lì​yà chāo guò90% de bǔ​rǔ​dòng​wù shì yè​xíng dòng​wù.

   More than 90% of Australia's mammals are nocturnal.

   Source: OpenSubtitles

3. 吸血蝙蝠在南美洲和中美洲的许多地方都有发现，这三种蝙蝠都是夜行动物。

   xī xuè biān​fú zài nán​měi​zhōu hé zhōng​měi​zhōu de xǔ​duō dì​fang dōu yǒu fā​xiàn, zhè sān zhǒng biān​fú dōu shì yè​xíng dòng​wù.

   Vampire bats are found in many parts of South and Central America and all three species are nocturnal.

   Source: CCMatrix

4. 人类原本就不是夜行性动物。

   rén​lèi yuán​běn jiù bù​shì yè​xíng​xìng dòng​wù.

   Humans are not naturally nocturnal animals.

   Source: CCMatrix

5. 它们是夜行性动物，具有很强的社会性。

   tā​men shì yè​xíng​xìng dòng​wù, jù​yǒu hěn qiáng de shè​huì​xìng.

   They are nocturnal, highly social animals.

   Source: CCMatrix