Part of a program that does not work correctly. 程序中运行不正常的部分。

Finding and fixing problems in an algorithm or program. 查找并修复算法或程序中的问题。

Putting commands in the correct order so that computers can read the commands. 按正确顺序排列命令，以便计算机读取。

The ability of data to remain available and unchanged over time, even after the program that created it has stopped running. 数据在创建它的程序停止运行后，仍然能够保持可用且不变的能力。

The art of creating a program. 创建程序的艺术。

The action of doing something over and over again. 重复执行某个操作。

A graphic on the screen with a location, size, and appearance. 屏幕上的图形，具有位置、大小和外观。

A conditional statement that executes one block of code if a condition is true and another block if the condition is false. 一种条件语句，如果条件为真则执行一个代码块，否则执行另一个代码块。

A control structure that allows a program to choose different paths of execution based on a condition. 一种控制结构，根据条件选择不同的执行路径。

Blocks of code designed to perform a particular task. 用于执行特定任务的代码块。

To write instructions for a computer. 为计算机编写指令。

An algorithm that has been coded into something that a machine can run. 被编写成可由机器运行的算法。

Command used to repeat code until a condition is met. 一种命令或控制结构，用于多次执行一段代码，直到满足指定条件为止。

An action that a sprite performs continuously until it’s told to stop. 角色持续执行的动作，直到被告知停止。

Make partial or minor changes to something, typically to improve it. 对某物进行部分或轻微更改，通常是为了改进。

An action that causes something to happen. 引发某种行为的动作。

Where two sides of a shape come together, measured in degrees. 形状的两边相交的地方，用度数来衡量。

A control structure that selects one of many possible blocks of code to execute based on the value of a variable. 一种根据变量的值选择执行多个代码块中一个的控制结构。