1.The classic case is someone on the brink of foreclosure . some investors check court records of divorces arrearages ,upcoming bankruptcy proceedings to find such people .

1.一个经典案例，某人止赎期满，投资者其离婚欠款的法院纪录进，现其破产诉讼即将到来。

2.(4) ponderosity spends mental development arrearage: Intelligence quotient is in 20 the following, scarcer, occupy the 1% less than of mental development arrearage about.

2.(4)极重度精神育迟滞：智商在20以下，较少见，约占精神育迟滞的1%以内。