A Task is basically the instruction or set of instructions being executed as part of a build.
基本上，task就是作为构建的一部分而被执行的指令或者指令集。
2
With no more than this single instruction, people have no difficulty completing the task.
除此以外，没有更多提示，但是，人们都毫不费力地完成了任务。
3
Undertake production task according to work instruction, packing instruction or other requirement, including special operation, such as start up or shut down.