crash-course

基本解释

In June, the designers attended a three-day crash course therein eco-textiles.
六月的时候，这里的设计师将会参加一个持续三天的有关于生态纺织物的冲击式课程。
With the World Bank Institute last year, we created a ten-week crash course in changing the world, called Evoke.
去年在世界银行学院，我们开办了一个为期十周的改变世界速成课，叫做“召唤”。
We get hundreds of books on the health desk every year. Few are as amusing as this 212-page crash course in wellness.
我们每年有上百本关于健康的书，只有少部分的能有这212页健康速成课那般有趣。

For a start, 180 British soldiers will, over the next four to six weeks, give a crash-course to 1, 000 specially screened Sierra Leonean men.
ECONOMIST: Sierra Leone
But when a person, like Amanda Bynes, appears to be on a crash-course towards destruction, it may be the only thing that can help her.
FORBES: Amanda Bynes' Comeback Could Begin With A Guardianship
Thanks to the Ground Zero mosque controversy, Americans are also getting a crash-course on the preeminent perpetrator of the stealthy form of "civilization jihad, " the Muslim Brotherhood.
CENTERFORSECURITYPOLICY: The 'end of the beginning' on Shariah?

A crash course in a particular subject is a short course in which you are taught basic facts or skills, for example, before you start a new job.