Although more research is needed to pin down the relationship between low IQ and suicide, the study suggests that mental health professionals should be attuned to their patients' IQ, Koenen says.

科龙说：尽管还需要更多的研究来确定智商和自杀之间的关系，研究建议精神健康专家应该调和病人的智商。

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PIN can be low or high grade (as seen here).

PIN的分化级可高可低。

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A rule that assumption responsibility as long as a PIN is used should be established, with exceptions of too low degree safeguard of the software, prompt report of loss and heckler 's attack.

应当设立私人密码一经使用即认为其进行了交易并应承担相应责任的原则，但应以软件密级程度过低、及时挂失或者系统遭黑客攻击为例外。

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Impressive teenage midfielder Jay Spearing was involved in their two other best attacking moves of the half, firstly forcing keeper Krul into a low save with a 25-yard shot and then later provided a superb pin-point cross from the right which Lucas headed straight at the United keeper from 10 yards out.

BBC: Liverpool 3-0 Newcastle