我还不确定英文（确定英文）
确定: 1. definite 2. certain 3. fixed 4. to fix 5. to determine 6. be sure Relative explainations:
I ascertain that he was murdered. 2. 他四处张望，要确定周围没人。
He looked around to confirm that he was alone. 3. 为了确定他在家，我事先打电话给他。
To make sure that he was at home, I called him up in advance. 4. 一种表示确定的概念或观念的语言元素，例如字树。
An element of language that expresses a definite image or idea, for example, the word tree. 5. 我们开会的时间已经确定了. The time for our meeting has been fixed already. To confirm an appointment 确定约会 A definite victory. 确定的胜利 To establish bounds. 确定界限。
An indefinitely large number. 不确定的大数字 confirm the truth of. 确定事情的真实情况。
Are you sure, sir? 您确定吗？先生。
A determinate number; a determinate distance. 确定的数；确定的距离 To fix or define the position, form, or configuration of. 确定确定位置，形状或结构 The condition of being uncertain; doubt. 不确定不确定的状态；怀疑 regulation establishing the top speed permitted on a given road. 确定某一规定路单最高时速的规章。