B2 （用来描述真正发生的事，而不是预计会发生的事）实际上
used to describe what really happens as opposed to what you think will happen in a particular situation
It seemed like a good idea before we started, but in practice it was a disaster. 在我们动手之前这似乎是个好主意，但实际上却是场灾难。
Officially, Robert's in charge, but in practice Hannah runs the office. 据称应该是罗伯特负责办事处的工作，但实际上却是汉纳在管。
I can't see how your plan is going to work in practice. 我看不出你的计划在实践中如何行得通。
We had a chance to see how these social experiments would work in practice.
In practice, these measures would mean lower taxes on wealth and higher taxes on work.
See also: practice noun (ACTION)