3 sentences

1. 桦树有白树皮。

   huà​shù yǒu bái shù​pí.

   Birch trees have white bark.

   Source: Tatoeba

2. 树皮画是另一种早期艺术形式。

   shù​pí huà shì lìng yī zhǒng zǎo​qī yì​shù xíng​shì.

   Bark painting is another early art form.

   Source: CCMatrix

3. 樱桃树的树皮一般是棕色、灰色或介于两者之间。

   yīng​táo shù de shù​pí yī​bān shì zōng​sè, huī​sè huò jiè​yú liǎng​zhě zhī​jiān.

   The cherry tree's bark is commonly brown, gray, or a shade in between.

   Source: CCMatrix