This helps us prevent abuse of this system.

这可帮助我们防止恶意使用本联系表功能。

youdao

To prevent abuse of power, power to power constraints.

要防止滥用权力，就必须以权力约束权力。——孟德斯鸠。

youdao

Checks and balances prevent abuse of power and compel compromise.

权力的制衡防止了权力的滥用，并且迫使政客们做出妥协。

youdao

But providers say they sometimes have to block sites to prevent abuse.

VOA: special.2009.09.25

How can we prevent problems like depression or substance abuse or schizophrenia in young people who are genetically vulnerable or who live in worlds ? that nurture these problems?

怎样才能预防像抑郁症这样的心理问题,或年轻人中常出现的药物滥用或精神分裂症,谁天生敏感脆弱，谁又是,制造这些问题的人？

哈佛公开课 - 幸福课课程节选

Similarly,I believe that if we wish to prevent drug abuse in teenagers who grow up in a neighborhood that puts them at risk, the effective prevention is not remedial.

同样，如果我们要防止,青少年受不良的社会环境影响,而滥用药物的情况，但预防的效果不佳。

哈佛公开课 - 幸福课课程节选

It also proposed a series of safeguards which would prevent abuse of the legislation.

BBC: Margo MacDonald

Of course government needs taxes to exist and oversight is needed to prevent abuse.

FORBES: Keep Geniuses Out of the Post Office

The government says the move is designed to prevent abuse of the student immigration system.

BBC: Immigration rules debate