In a perfect union, we find the strength we cannot find in ourselves. But the strength of the union cannot be known until it is tested.

在完美的结合中，我们获得无穷的力量，但结合的力量只有经受考验，才能知其强弱。

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But developing the line of code that changes the page is simple, and variations of the code can be tested until it works perfectly.

但是开发能更改页面的代码很简单，而且还可以对代码进行测试直到它能很好地工作为止。

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Until the method is properly tested, it must not be used for locating the target.

这种 方法必须经过 严格的试验，才能用来为目标定位。

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Many patent lawyers will tell you that you never know the value of a patent until it is tested in court.

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