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。
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。
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。
The method to record the obstacle line coordinates is also simple and accurate.
同时，其障碍线坐标的录入方法具有简单、准确的特点。
The mechanism is simple and effective, which is embodied on how the mechanism works and the analysis of the obstacle striding ability based on the geometric dimensions.
通过对其越障动作的介绍和基于其几何尺寸的越障能力的分析，体现了该越障机构简单灵活和越障能力强的特点。
Despite its simple graphics, Flappy bird was a notoriously difficult game since many users could only keep the bird in the air for a few seconds before it hits an obstacle and falls.
虽然图像画面简单，但Flappy Bird游戏其实难度极高。许多玩家都只能让小鸟飞不到一会儿就撞到障碍物掉下去了。
Despite its simple graphics, Flappy bird was a notoriously difficult game since many users could only keep the bird in the air for a few seconds before it hits an obstacle and falls.
虽然图像画面简单，但Flappy Bird游戏其实难度极高。许多玩家都只能让小鸟飞不到一会儿就撞到障碍物掉下去了。
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