This heart-pumping song is perfect when you need a little extra boost in the middle of your run.
当你在半途中需要一点点额外的推力，这首激动人心的歌曲是最好的。
You should use this kind of object when you need a convenient and efficient way to retrieve data associated with an arbitrary key.
如果您需要方便快捷的方式来检索与任意密钥相关的数据，那么您应该使用此种类型的对象。
But building a tiny, lightweight flying robot is tough when you need a power supply — like an onboard battery — to keep the MAV flying.
然而研制这种微小、轻型的飞行器是很困难的，因为必须要有如板载电池这样的电源供电才能维持它的飞行。
Check a thesaurus when you need a shorter or more interesting verb, but be careful to choose a synonym that means exactly what you want to say.
当需要使用更简短或更有趣的动词时，查查词库，但要注意选词准确。
So even if you can't get out of the house, and all your windows look out onto urban jungle, when you need a break take a glance at a few images of nature.
所以即使我们不能走出我们的房间，并且透过窗放眼望去全是城市密密麻麻的建筑，这时我们需要休息下，只要瞟一眼一些自然图片就可以了。
Some factors that play important parts in how much work you can get done and when you need a break are your motivation and your ability to focus.
一些因素在你能完成多少工作和何时你需要休息一下的问题上影响非常大，那便是你的积极性和专注度。
The EJB proxy approach described in this article is best used when you need a lightweight, low-cost solution for sandbox, test, or proof-of-concept situations.
本文中所述的EJB代理方法最适合用于需要轻量级低成本解决方案来满足沙箱、测试或概念验证需求的情况。
To use the Muscle deformer as a skin solution for Sticky or Sliding weights, you can quickly apply default weights, then paint weights on the mesh when you need a higher level of detail.
使用肌肉变形器作为皮肤变形的解决方案，你可以快速的添加默认的权重，再根据你要的高度细节去刷权重。
When you need a shoulder to cry on, she is there to comfort you.
当你需要一个肩膀依靠哭泣时，她会在那里安慰你。
When you need a hug, I'll be there When you need someone to wipe your tears, guess what?
当你需要一个温暖的拥抱，我就在这里；当你需要有人为你擦去伤心的泪水，知道吗？
When you need a hug, I'll be there... When you need someone to wipe your tears, guess what?
当你需要一个温暖的拥抱，我就在这里；当你需要有人为你擦去伤心的泪水，知道吗？
When you need a snack that's easy to pack in your gym bag, cereal bars can be a healthful option.
当你需要可以方便放在健身包中的零食，谷物棒是个很健康的选择。
When you need a study tip and don't have time to sift through all the prose on your bookshelf, a simple list is the perfect solution.
当你需要学习的小贴士，而又没有时间去详细翻阅书架上的每一本书，那么此时一份简单的清单就是最好的选择了。
When you need a study tip and don't have time to sift through all the prose on your bookshelf, a simple list is the perfect solution.
当你需要学习的小贴士，而又没有时间去详细翻阅书架上的每一本书，那么此时一份简单的清单就是最好的选择了。
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