When he was about 11, he says, a police officer made several visits to his school to give warning of the dangers posed by illicit substances.

他告诉我们当他11岁左右时一位警官曾数次来到他所就读的学校来警告他们这种非法物质的危害。

youdao

The accident made Three Mile Island synonymous with the dangers of nuclear power and helped slow expansion of the U.S. nuclear industry.

1979年，由于其装置被部分熔化而发生泄露事故，成了当时轰动全球的头条新闻，也使使三哩岛成了核能危险性的代名词，促使美国核工业减慢了建设的步伐。

youdao

Based on the dangers of opium to the Northwest China, Zuo Zongtang made thorough analysis, he took severe ban action, and it contained the trend of opium cultivation spread at that time.

为此，左宗棠基于鸦片对西北社会危害的深入分析，采取了严厉禁烟的举措，遏制了当时鸦片种植泛滥的趋势。

youdao

Two particularly high-profile quad bike accidents have made headlines and brought the dangers to wider public attention.

BBC: Welsh farmers' concerns over EU's quad bike changes

The coastguard on Holy Island has made a fresh plea to motorists about the dangers of the causeway's tides after three cars became stranded in 24 hours.

BBC: Car under water on Holy Island causeway

Furthermore, the fact that the federal government continued to expand under Bush -- both when Republicans and Democrats controlled Capitol Hill -- made it difficult to sell Republican arguments about the dangers of big government.

CNN: Commentary: Why GOP can't say 'whatever it is, we're against it'