集中注意力的能力对于学习、记忆和复杂任务的表现至关重要。
I'm lucky to be part of a team who help to make me look good, and they deserve as much of the credit for my success as I do.
真相很残酷。一旦给狗戴上皇冠，就很难给它戴上项圈了。
有一个快乐的境况出现，但就有一个不快乐的境况相对立；有一处优美的风景出现，但就立即有一处不优美的风景相抵销。