* ` if `=` 如果`
* `else `= `否则`
* `for `= `循环`
* `switch `= `判断`
* `case `= `若`
* `while `= `条件循环`
* `do` = `否定循环`
* `break `= `跳出`
* `continue `= `跳过循环`
* `return `= `返回`
* `goto `= `转到`
* `setup `= `设置`
* `loop `= `回路`
* `#include` = `包含`
* `#define `= `定义`
