black rough bolt

例句：

1. 1. The shoes are made of blackleather.
   这些鞋子是用黑色皮革做的。
2. 2. Theroom is painted in a deep black color.
   房间被漆成了深黑色。
3. 3. The caris black as night.
   这辆车是漆黑的。
4. 1. The ground was rough and uneven.
   地面崎岖不平。
5. 2. The rocks were rough andsharp.
   岩石粗糙且锋利。
6. 3. Thesurface of the lake wasrough and covered with weeds.
   湖面粗糙，长满了水草。
7. 1. Heused a bolt to hold the door shut.
   他用一个螺栓把门关上。
8. 2. She replacedthe broken window with a new bolt.
   她用一个新的螺栓替换了破碎的窗户。
9. 3.The bolt on the hinge wasrusted and needed to be replaced.
   铰链上的螺栓生锈了，需要更换。