Learning SQL will give you a leg up when you're communicating your goals to the DBA team. They won't have to decipher your meaning and you can tell them exactly what you need.

学习SQL会在你与数据库管理员团队交流你的目标时给予帮助，他们不需要解析你的意思，你可以确切地告诉他们你的需求。

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So yes, when managed effectively online, content is key to hotel bookings and will give you a leg up over your competition online.

是的，对网站进行有效地管理，网站内容是酒店预订的关键，它能在网上竞争中助你一臂之力。

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While many nations are straining every sinew to give industry a leg-up, China is doing the opposite.

在许多国家竭尽全力要助工业一臂之力之际，中国正反其道而行之。

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Mr. Najib's predecessors crafted the measures to give a leg up to the country's ethnic-Malay Muslims to reduce tensions with the wealthier ethnic-Chinese population.

WSJ: Malaysia Opposition Leader Vows to Fight 'Rigged' Vote

Its pledges to unwind a decades-old race-based affirmative action policy designed to give a leg up to the majority ethnic-Malay population and reduce corruption have a strong appeal among mostly younger voters, analysts say.

WSJ: Malaysia's Prime Minister Najib Razak Dissolves Parliament, Paving Way for Elections

The opposition also has also pledged to unwind a race-based affirmative action policy designed to give a leg up to the majority ethnic-Malay population and to reduce corruption, changes that younger voters strongly support, analysts say.

WSJ: Malaysia Prime Minister Faces Fresh Elections