We need to stop it from spreading harmfully.

我们要应及时阻止这件事有害蔓延。

Some illegal websites have harmfully affected the mental health of young people.

一些非法网站有害地影响了青少年的心理健康。

This will harmfully have serious economic consequences.

这将对经济产生有害影响。

Frequent excessive consumption can harmfully interfere with the user's well-being.

频繁过多地使用就会对使用者造成内在的危害。

Many new drugs are aimed at old people who may already be taking several other pills. Testers have to be sure that they will not interact harmfully.

很多新药的目标人群是已经服用多种药物的老年人，测试者须保证药物间不会有混合作用。

In digital terrestrial television system, there is much burst and random noise in the broadcasting channel, and burst noise is more harmfully than random noise.

在地面数字电视系统中，广播信道存在着突发噪声干扰和随机噪声干扰，而且前者的危害甚于后者。

Because higher levels of HDL are thought to help prevent build-up of arterial plaque, boosting levels of it in the bloodstream could be a good way to fight harmfully high levels of LDL.

由于人们认为提升高密度脂蛋白的水平有助于防止脂肪在动脉血管壁上沉积，因此在血液中增加高密度脂蛋白不失为消除低密度脂蛋白危害的好办法。

Strengthen guide and education of teenagers, perfect teenagers' network personality, prevent the net use harmfully, it is the act of getting a permanent cure which prevents juvenile net crime.

加强对青少年的引导和教育，健全青少年网络人格，预防青少年网络有害使用是预防青少年网络犯罪的治本之举。