problem a problem feeling or belief 1. Problem. Chúng ta sử dụng từ “problem” khi có một việc gì đó mang lại phiền toái, khó khăn và cần phải giải quyết. “Problem” thường sẽ phải đưa ra “solution” giải pháp. Cách dùng của từ “problem”: Problem là một danh từ đếm được
there has always been a problem There has always been a problem with teachers being from a different generation to their pupils, particularly older educators. But the dominance of digital technology has spread that generation gap even wider, as young people become conversant with mobile digital devices, games and social media that didn't exist when their teachers were growing up
houston we have a problem How the Apollo 13 crew and Mission Control dealt with a catastrophic explosion that threatened their mission to the Moon. Learn about the causes, effects and solutions of the accident that became a legendary example of human ingenuity and teamwork
