But when the researchers plugged in a number of other variables, such differences disappeared.
出自-2016年6月閱讀原文
The E-Kaia solves two problems for the engineering students: they needed an idea for a class project; they also needed an outlet to plug in their phones.
2016年12月四級真題（第二套）聽力
We want to reach parents who are not plugged into the system, said Zaharopol.
出自-2017年6月閱讀原文
It's no wonder that new applications for the Internet of Things are moving ahead fast when almost every new device we buy has a plug on the end of it or a wireless connection to the internet.