The goal of these exercises is to practice, so when a real emergency hits these crews will be prepared.

VOA: standard.2010.03.30

So is this something you do in your own artistic practice with when you are sitting down, writing a poem?

您在静下心来，写诗，进行艺术,创造时，也是实践这种理念么？

普林斯顿公开课 - 人性课程节选

I practice it in the shower when nobody's listening.

我在冲澡的时候练习，周围没有人听。

想学好英语吗？ - SpeakingMax英语口语达人

But it can get frustrating when practice doesn't give him a good feel for how fast he'll go in a race.

WSJ: US sprinter Tyson Gay pulling back to push forward

Penske Racing said the 35-year-old Brazilian will be back in his Toyota-powered Dallara when practice starts on Sunday, three weeks before the race.

BBC: De Ferran set for Indy return

The curfew will run from midnight to 0600 when practice starts at 1000 on Fridays, and from 0100 to 0700 when practice starts at 1100 on a Saturday.

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