结构：too + adj./adv. + to do sth. §

• too young to go to school ^{太小了，不能上学}
• too tired to clean the room ^{我累得不想打扫房间了}
• too old to learn ^{老得学不了}
• Never too old to learn ^{双重否定 = 加强肯定}
• it's never too late to open your heart ^{敞开心扉 为时不晚}
• it's never too late to change your life ^{改变生活 为时不晚}
• it's never too late to take a chance ^{把握时机为时不晚}
• LAST CHANCE HARVEY ^{最后一次机会，哈维 《大爱晚成》}