We hope that through Pinduoduo, more people can enjoy the benefits of the internet.
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
To be a writer is to have a certain kind of sensitivity to the world, to be able to see what others do not see, to hear what others do not hear.
没有一个国家能够单独解决海洋的挑战。