And in particular, I'm going to cheat slightly I'm going to use a little bit of abusive mathematics, but I'm going to show you a trick to figure it out.
尤其要说明的是,我会有一点不属实在里面,我会滥用一点数学,但是,我会教会你们这个小把戏的。
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。
应用推荐