Everyone from kids looking to get a leg up on homework to Web developers tapping the power of user-generated content makes Wikipedia the first stop.
从想要完成家庭作业的学生，到希望利用用户生成内容的Web开发人员等等，都可以通过Wikipedia 满足需求。
The security researcher also stressed that dealing with easily searchable repositories might take time and that malicious researchers might temporarily get a leg up on developers.
这位安全研究者还强调，处理易被搜索的代码库需要时间，而恶意研究者可能暂时走在开发者前列。
3：Bob! Hey, Bob, wake up! It's already 9:30 and you've got that big math test at 10 o'clock. Come on, man, shake a leg! Come on, - you've got to get moving right now!
他使劲叫醒Bob，因为已经到九点半了，而Bob十点有数学大测验。时间紧迫，所以他要Bob必须立刻行动起来。 显然他说shakea leg，是催促Bob赶快行动。这就是这个习惯用语的意思。
Sometimes you'll get word of a job through Twitter before it's even posted on the company website, giving you a leg up on the competition.
有时候你通过微博甚至能在官网上贴出招聘信息前得知工作相关的信息，这能在竞争中助你一臂之力。
Sometimes you'll get word of a job through Twitter before it's even posted on the company website, giving you a leg up on the competition.
有时候你通过微博甚至能在官网上贴出招聘信息前得知工作相关的信息，这能在竞争中助你一臂之力。
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