Hear here, everyone lost in thinking, want to immediately find qualified digitalgood hurry up to 3 blood transfusion.
听到这里，大伙都陷入了思考，都想立刻找到符合条件的数字好赶快给3输血。
2
A Pearson spokesperson told BuzzFeed News that "digital materials are less expensive and a good investment" that offer new features, like audio texts, personalized knowledge checks and expert videos.