Well, we could have used weights to determine the second parent as well, but this way we ensure every parenting individual has a chance to participate in the breeding process.
噢，本来我们可以在 weights 数组里把另外一个双亲也确定下来，但是，这样我们可以确保每个可以成为双亲的个体都有可能参与繁衍过程。
Every second, sensors on the vehicles take hundreds of different measurements-the engine, suspension, or the drivers' well-being-and relay them to the pits.
每一秒钟，车辆上的传感器都在进行数百种不同运算——包括发动机、悬吊系统或车手的身体状况——将这些运算传回赛道修理站。
Every candidate receives a medium difficult testlet first. Candidates who do well on the first testlet receive a difficult second testlet .
任何考生都会先被测试“中等难度”，若考生在第一题组表现良好者，就会在第二题组被测试“困难”程度的考型。
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