VOA慢速英语:Better Language Learning with Mobile Apps

短语讲解：

1."…because smart phones are so common and because students want to use them and also because there are so many great apps and technology out there that can address language-learning objectives – I think those are all really good reasons for why instructors should at least attempt to use some apps."

at least 至少
例句：He's been away for at least a week.
他走了总有一个星期吧。

2.Thorne believes that apps can help learners become more actively involved in learning.

involve in 使参与[陷入，牵扯到]; 婵媛
例句：Head teacher is more involve in administration than in teaching.
校长的行政工作比教学工作多。