Sure, you can use a technology tool - as the article describes one student doing - to restrict your access to the Internet or certain websites.

当然，你可以使用技术工具来帮助你-像那篇文章描述的一样-以此限制自己上网或者浏览某些网站。

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Making sure your password is of a certain length (eight or more characters) and contains uppercase letters, Numbers, and special characters — like!

确保您的密码具有某一长度(八个或更多字符)，并包含大写字母、数字和特定的字符，如！

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Sure, in some cases you could find out what was at certain points on a map previously by switching to satellite view, or better yet, Street view.

是的，现在你可以实现以前需要切换到卫星试图，或街道试图才能完成的事——找出一个点究竟是什么地方。

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But I can make sure -- I can do my best to make certain that they get a chance to succeed or fail on their own merits, just like I did.

WHITEHOUSE: President Obama Speaks on Holding Head Start Programs Accountable | The White House

If your eggs are getting thawed out and fertilized in vitro, why not be certain you are getting just the child you want by choosing its sex or making sure she isn't genetically predisposed to, say, depression or cancer?

WSJ: The Ethics of Egg Freezing