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 。