They had a commercial on the other night for DrugFree America that was so gross I thought Dad was going to faint.
前天晚上他们为“无毒美国”播出的一则广告如此令人恶心，我想爸爸都快晕过去了。
《柯林斯英汉双解大词典》
2
And, in China have enough to provide the drugfree of charge.
并且，在我国有足够的免费的药物提供。
3
Although I was drugfree, I had the feeling that the crowd was more than just an audience at a show, that something major was at stake, that Woodstock would prove something to the world.