They were accused of contaminating the minds of our young people.
他们被指控毒害我们青少年的心灵。
《牛津词典》
2
It will let us eliminate the risk we would take of contaminating the samples if they were brought back to Earth.
如果他们被带回地球，会使我们消除可能为样品污染而承担的风险。
3
Answer: the response to an emergency involving radioactivity should be the same as the response to any emergency involving any hazardous material contaminating food.