The first step to getting hooked on Grails is to use it, and I wanted to provide a book that would make it easier for people to jump in and take Grails for a spin.

了解Grails的第一步就是去使用它，我想提供一本书可以让人们更轻松和更快地使用Grails。

youdao

Before you actually jump, twist your upper body the opposite direction of the desired spin direction.

起跳之前，先把上半身向相反方向扭转。

youdao

With a little help, you can generally return the ball 40 yards on each kick, assuming you run, spin and jump at the exact right moment.

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Her run included a maneuver called a McTwist, a 540-degree inverted spin, and a 720-degree jump at the bottom.

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And you have to believe that NFLPA head, DeMaurice Smith, and his folks will jump on this comment and spin it to their benefit.

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