执行级别 meaning in English

executive level

This allows trycatch to catch the error at a higher level of execution than the error occurrence
这使try . . . catch能够在比错误发生的执行级别更高的执行级别上捕获错误。
This type of error will not be handled by a trycatch construct at the same level of execution at which the error occurred
在发生错误的执行级别上， try . . . catch构造将不处理此类错误。
If an error occurs during compilation or statement - level recompilation at a lower execution level for example , when executing
如果某个错误在try块内的编译或语句级别重新编译过程中并在较低的执行级别（例如，执行
There are two types of errors that will not be handled by trycatch if the error occurs in the same execution level as the trycatch construct
对于与try . . . catch构造在同一执行级别上发生的错误， try . . . catch将不处理以下两类错误：
Setting up a toolchain creates a build environment on a host machine for compiling the kernel and those applications that are to be executed on the target - this is because the target hardware may not have binary execution - level compatibility with the host
设置工具链在主机机器上创建一个用于编译将在目标上运行的内核和应用程序的构建环境这是因为目标硬件可能没有与主机兼容的二进制执行级别。