detect no charge
检测不收费
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Detect those who do not need to spend a penny, is completely free of charge, and advice on the detection of those who fully confidentiality of personal data, so there is no need to Testing on its own.
不需要检测者花一分钱，完全是免费进行，并且对咨询、检测者的个人资料完全保密，所以人们没有必要自行检测。
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