退课用英语怎么说,退课的英文,退课的意思

退课基本解释
drop the course    drop the class    drop out    
退课的英文和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
临床试验很难,患者经常会犹疑或退出试验
Clinical trials are difficult - patients often wander off or drop out .
一种猜想是他们两人中有一个为了支持另外一个而退出
The assumption is that one of the two will drop out in support of the other .
同样,一些低成绩的女孩退出了学校,使试验样本在整个人群中不典型.
Also some low-performing girls drop out of school making the tested sample unrepresentative of the whole population .