您要查找的是不是：
- Lookup, insertion and deletion of the three basic functions. (2) The initial, balanced binary tree is empty tree interface gives you insert and delete options for the three parade. 实现查找，插入和删除三种基本功能。（2） 初始，平衡二叉树为空树，操作界面给出查找，插入和删除三种操供选择。
- He asked for a donation but went away empty handed. 他请求人们捐款，但离开时却一无所获！
- An empty stomach is not a good political adviser. 空肚子不是政治上的好顾问。
- The baker empty several bags of flour into a bin. 面包师把几袋面粉倒入贮藏箱里。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- Don't always indulge in empty talk. 别总是纸上谈兵。
- His footsteps echoed (in the empty hall). 他的脚步声(在空荡荡的大堂里)产生了回声。
- I had to empty out the drawer to find the papers. 我不得不倒出抽屉的东西以找出那些文件。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- These words are empty of meaning. 这些话毫无意义。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The old empty house soon went to rack and ruin. 这所旧的空房子很快就毁坏了。
- 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。
- 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。
- Don't build on his empty promises. 不要指靠他的空洞诺言。
- He has an empty purse, but a free heart. 他身上没有钱，但心里无忧无虑。
- The workers saw off a limb from the tree. 工人从树上锯下了一根大树枝。
- Look, there are two empty seats over there. 瞧，那儿有两个空位置。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
