The fact that this computer is so simple to use means that it has an advantage over most other systems.这台电脑操作非常简单，这意味着它要优于大多数其他电脑系统。Students taking this course need to have at least an outline knowledge of computing.修这门课的学生至少得对电脑操作有个大概的了解。The factory is going over to computerised machinery and many workers are losing their jobs.工厂将改用电脑操作机械，许多工人会因此失业。