很不错
文章用词很地道，生词都标有蓝色，每个生词都有出处，点开后就是整篇文章，这些文章都是各大知名报刊。加快了从词汇到篇章学习的速度。outline很适合口语练习。感觉这个app很良心。
Excellent but...
The Idea of the app is very good, And it’s well made, but it lacks split screen support and vocabulary collection. Hope new update address that
