As the test man page states, the test command evaluates expression parameters and, if the expression value is True, returns a zero (True) exit value.

正如test的手册页指出的，test命令运算表达式参数的值，如果表达式的值是True，就返回零(True)退出值。

youdao

It's proprietary and full of benefits such as incredible maneuverability (true zero turning radius), a small footprint and providing a fantastically unique riding experience.

它拥有自己的专利技术和各种优势，如：令人难以置信的机动性(真正的零转弯半径)、狭小的占用空间，以及为车主人提供的极其独特的驾驶体验。

youdao

A string whose length is greater than zero is always evaluated as True when resolved to a Boolean function, even if its value is the string 'false'.

长度大于0的字符串在解析为Boolean函数时，总是被判断为True，即使它的值是字符串' false '时亦是如此。

youdao

And this puzzle piece here colored in blue because it's a Boolean expression is just something that--whose answer is either a yes or no, 0 true or false, one or zero.

这个拼图染成蓝色,因为它是布尔表达式,它的结果只可能是肯定或否定，对或错，1或者。

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What we need is for the true scientists to come out and be allowed to work on these zero-point energies that will solve this scarcity of energy problem once and for all.

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So this is -- the fact that this is zero money for the government is simply just not true.

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