1、involve

需要;包含

Running a kitchen involves a great deal of discipline and speed.

料理好厨房需要把一切都安排得规规矩矩，且要讲求速度。

Nicky's job as a public relations director involves spending quite a lot of time with other people.

尼基作为公共关系主管，需要花很多时间与别人打交道。

牵涉;涉及

If there was a cover-up, it involved people at the very highest levels of government.

如果有人想要隐瞒实情,那其中就涉及政府部门最高层的人物。

a riot involving a hundred inmates.

有 100 名囚犯参与的暴动

使参与;使介入

Noel and I do everything together, he involves me in everything.

我和诺埃尔什么事情都一起做,他让我参与所有的事。

Before too long he started involving me in the more confidential aspects of the job.

不久,他便开始让我介入工作中更机密的方面。

2、practice

通常做法；常规；惯例

Some firms have cut workers' pay below the level set in their contract, a practice that is illegal in Germany.

一些公司把工人薪水减至低于合同规定的水平，这种做法在德国是非法的。

Gordon Brown has demanded a public inquiry into bank practices.

戈登·布朗已要求对银行的惯例做法进行公开调查。

练习；训练

She was taking all three of her daughters to basketball practice every day...

她每天都带3个女儿进行篮球训练。

the hard practice necessary to develop from a learner to an accomplished musician.

从初学者成长为有造诣的音乐家所必需的艰苦训练