I'm not sure how legal the free downloads from the FreeMusicDownloader app are, but it sure is convenient to have so many files just a search away.

我不确定从免费音乐下载应用程序上下免费下载音乐是否合法，但我能肯定的是搜索一下就能得到如此多的文件是十分方便的。

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Personal trainers can range in experience and ability so be sure to check out their credentials before hiring anyone and make sure that they are really going to put you through your paces.

私人教练的经验、能力都各个不一，因此在雇佣之前务必核实他们的教练证书，并确保他们真的能够让你突破你的步调。

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But these days, this sure thing isn't so sure.

然而近日，确定无疑的事情却有了变化。

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Also,the break will start to repair itself, so you want to make sure the bone is lined up correctly.

VOA: special.2009.02.04

And so, I need to cheat a little bit on the drawing and make sure that this minimum occurs right here.

所以，我需要在画时作点弊,以确保最小值出现在这儿。

麻省理工公开课 - 固态化学导论课程节选

Sure. So I spent some time over in England, so I know a little bit about how they practice law,

当然。我在英国呆了一阵子，所以我对英国的法律有一些了解，

美国式对比英国式 - SpeakingMax英语口语达人

This makes the time doubly important, and it is draining away constantly whether or not you are making good use of it, so be sure to do so!

FORBES: 1) Consider time your most precious resource.

So making sure that when we replace them we do so with ones that meet their carbon costs is a much cheaper option than insisting that all extant ones currently do so.

FORBES: Global Warming Will Increase Tropical Forests

But Wall Street isn't so sure about future sales growth, at least in the short term.

FORBES: Harley-Davidson Dazzles Wall Street