这让用户能够运用手指操作菜单、拨号、挑选音乐或撰写电子邮件。
This allows you to use your fingers to operate the menus, dial, select music or write an E-mail.
基因工程所做的事情，恰如养牛人在挑选更好的种牛。只不过基因工程师们运用了一种更精确而且更强大的控制手段。
Genetic engineering is precisely what cattle breeders do when they select better strains of Holsteins, only bioengineers employ more precise and powerful control.
在这一环节上要花费你所需要的尽可能多的时间，因为一旦你开始运用用完了写作素材，你就要开始从你倒出来的东西里挑选你想要的进行写作。
Spend as much time as you need on this step, because once you run out of things to write, get started picking the parts of the “barf” you want to use for your book.
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