If we want our regulators to do better, we have to embrace a simple idea: regulation isn't an obstacle to thriving free markets; it's a vital part of them.

如果我们想让立法委员变得更好，我们不得不认可一个简单的想法：法律不是使自由市场兴旺发达的障碍，而是它重要的一部分。

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And luckily, most Web browsers now have pretty good SVG support, so no real obstacle exists to deploying graphics and simple Web applications based on SVG.

所幸的是，多数Web浏览器现在能够很好地支持SVG，因此部署基于SVG的图形和简单的Web应用程序实际上并不存在什么障碍。

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The system features advantages of simple structure, high precision, low cost, good reliability, etc., and it can satisfy the requirement for detecting the obstacle while backing.

该系统具有结构简单、精度高、成本低廉和可靠性强等优点，能够满足倒车时障碍物检测的需求。

youdao

While approval required a simple majority, the measure faced one obstacle -- if two-thirds of the voters in at least three of Iraq's 18 provinces rejected it, the vote would have failed.

CNN: Iraqi constitution passes, officials say