The ability to focus attention is crucial for learning, memory, and performance in complex tasks.
【释义】:求学就像种树一样,春天赏玩它的花朵,秋天才能收获果实。  
The future of computing is in the cloud. It's not just a trend; it's a fundamental shift in how we think about and use technology.
电影是一面镜子,我们经常通过它看到自己。