A study of more than 800 different calls between a group of nine monkeys in captivity found that the older the caller, the more responses they received from the rest of the group.
对一组九只圈养猴子的八百多种不同呼叫的研究发现，呼叫者越年长，收到组内其它猴子的回应越多。
Anderson used Amazon's cloud computing system to set up millions of "monkeys" (which are actually simple computer programs) that randomly bang out nine-character combinations.
安德森运用亚马逊云计算系统设计了数百万只“猴子”(这些“猴子”实际上是简单的电脑程序)，它们能够随机打出由9个字母组成的字母序列。
In Brazil alone nine new species of monkeys have been identified over the last year.
去年，仅在巴西就确认了9种新种属的猴子。
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