2 sentences

1. 即使用刀，坚韧的兽皮也很难划开。

   jí​shǐ yòng dāo, jiān​rèn de shòu​pí yě hěn nán huá kāi.

   The tough hide is difficult to cut, even with a knife.

   Source: UM-Corpus: Subtitles

2. 你可以听见街对面那些坚韧的老桉树相互低语。

   nǐ kě​yǐ tīng jiàn jiē duì​miàn nà​xiē jiān​rèn de lǎo ān​shù xiāng​hù dī​yǔ.

   You can hear those tough old eucalyptus trees across the street whispering to each other.

   Source: CCMatrix