Twenty-seven students were told which pens were electrified; another twenty-seven were told only that some were electrified.
27名学生被告知哪些笔是带电的；另外27名学生仅被告知有些笔是带电的。
Twenty-seven students were told which pens were electrified; another twenty-seven were told only that some were electrified.
27名学生被告知哪些笔是带电的；另外27名学生仅被告知有些笔是带电的。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。