这个机制没有适应性，这里会一直使用逗号做分割，并且总是三数字个一组。
This mechanism is not adaptable at all; commas are always used as the separator and the grouping is always into three-digit groups.
这个机制没有适应性，这里会一直使用逗号做分割，并且总是三数字个一组。
This mechanism is not adaptable at all; commas are always used as the separator and the grouping is always into three-digit groups.
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