您要查找的是不是：
- Conceptual information retrieval navigation based on the subject concept tree provides convenience to the user. 基于主题概念树的概念检索导航为用户检索提供了便利。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Using the Fire Safety System Concept Tree to Solve the Problems in Fire Code 运用防火安全系统概念树解决消防规范中的几个问题
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The car hit the tree with a sickening crash. 那辆汽车撞在树上发出让人难受的撞击声。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- An arrow whizzed past and stuck in a tree. 一支箭“飕”地一声飞过去，钉在一棵树上。
- The squirrel ran up a tree and got out of my reach. 松鼠跑到树上去了，我逮不着。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- The workers saw off a limb from the tree. 工人从树上锯下了一根大树枝。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
- He tethered his horse to a tree. 他用绳子把马拴在树上。
- The ivy twined round the oak tree. 长春藤盘绕着橡树。
- Who originated the concept of stereo sound? 立体声是谁发明的？
- I saw the bird at the very top of the tree. 就在那棵树顶上我看到那只鸟。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来，把他当场砸死了。
- She was sitting in the shade of a big olive tree. 她正坐在一棵大橄榄树的树荫下。
- In the storm we take refuge under a big tree. 在那次暴风雨中，我们躲在一棵大树下。
- In the storm I took shelter under the tree. 暴风雨时，我正在树下躲避。
