A Jewish man with parents alive is a fifteen-year-old boy, and will remain a fifteen-year-old boy until they die!
科学不仅仅是寻找答案，更是提出正确的问题。
It is in your self-interest to find a way to be very tender.
Learning to read involves the development of attentional networks that allow children to focus on letters and words while ignoring distractions.
释义：不要争强好胜，人生百年不过是一场戏。顷刻之间锣鼓声停，不知道哪里是自己的家乡。