实际操作的英文：
n. live operation
In addition to giving a general introduction to computer, the course also provides practical experience.
课程除了一般介绍电脑知识外，还提供实际操作的机会。
That's an easy platitude, but it's much harder to implement in practice.
这已经是大家熟悉的了，但在实际操作中却很难实现。
To test(a technique or product, for example) under conditions of actual operation or use.
对…作现场试验在实际操作或使用情况下检测例如(一项技术或产品)
adj. 有生命的，活的；现场直播的
v. 生存，生活；居住；经历过；继续存在，留存
Live and let live
待人宽容如待己
They live a happy live.
他们过着幸福的生活。
Live to learn and learn to live
生而学之,学而生之
They live such dreary lives.
他们的生活如此乏味。
shark for a living
以诈骗为生
n. 运转；行动；手术；运算
The operator O is the null operator.
算符O是零算符。
They are computer operators.
他们是计算机操作员。
monitor operator
之声监听员
It is a major operation. It is a very messy operation.
这是大手术，难度很大。
Has operator received pump instruction and operations manual?
操作者是否收到泵说明书和操作手册?