1.The march of technology may seem unstoppable.
unstoppable 无法阻挡的
The progress of science is unstoppable.
科学的进步是无法阻挡的。
2.Researchers from the University of Michigan studied how 37 pairs of parents and toddlers interacted with e-books and paper books.
interact 相互交流;相互沟通
While the other children interacted and played together, Ted ignored them.
当别的孩子相互交流、一起玩耍的时候,泰德对他们不予理睬。











