【正文】
potential and probable threat to B. 3. Too much exposure to TV undermines/adversely affects/endangers our efficiency of working and studying, posing a potential and probable threat to our career. 四. 套句 23 1. It is indisputable/undeniable that 2. There is no denying the fact that 3. It is selfevident that 4. It goes without saying that 5. It is widely/universally accepted/acknowledged that 6. It is no exaggeration to say that 7. There is a growing awareness among people that 五. 重要性 1. It is television that makes our life simple, colorful and dynamic, without which our life would pro