Learning to read involves the development of attentional networks that allow children to focus on letters and words while ignoring distractions.

当下是转瞬即逝的时刻，已经在成为过去。

For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.

Vote for the man who promises least; he'll be the least disappointing.

"The quantum world is not just a smaller version of the classical world; it operates under entirely different rules."

每一个挑战都是学习和改进的机会。