Excessive (过度的) usage of mobile phones is believed to be a serious problem among young people. Luckily, many young US people have realized the problem and tried to cut down the usage. ……

ForgetfulnessPatient: Doctor! I have a serious problem, I can never remember what I just said.Doctor: When did you first notice this problem?Patient: What problem?Marital strifeHusband: When I’m gone ……

ForgetfulnessPatient: Doctor! I have a serious problem, I can never remember what I just said.Doctor: When did you first notice this problem?Patient: What problem?Marital strifeHusband: When I’m gone ……

Excessive (过度的) usage of mobile phones is believed to be a serious problem among young people... per month.Many US teens have recognized this problem and tried to reduce their phone usage. TEENS ……

CHINA'S agriculture is currently facing a serious problem, because of the more than 400 exotic zoological species entering the country. More than 100 of them are harmful, Xinhua News Agency reported ……

every year. Water pollution is another serious problem, with only 38.1 per cent of China's surface ……

Fake news has long been a serious problem. To fight fake news, US tech giants Facebook and Google have been using technology to check stories.But a survey found that as many as 60 percent of people ……

, which is a serious problem all across the US. AFP ……

Excessive (过度的) usage of mobile phones is believed to be a serious problem among young people.... TEENSExcessive (过度的) usage of mobile phones is believed to be a serious problem among young people.People ……

E-waste is electrical equipment (设备) and parts that have been thrown away. It has become a serious problem in China today. According to China’s Ministry of Industry and Information Technology, our ……

5million tonsE-waste (电子垃圾) is electrical equipment and parts that have been thrown away as waste. It has become a serious problem in China. According to China’s Ministry of Industry and Information ……

without giving that person credit. It is a very serious offence. I think in China it's really a serious problem. In my midterm exam this year, I told my students to write a three-page article on AIDS ……

driving me mad. I’m going to be late for work.Dog: Me too! The air pollution is a serious problem!Man: I ……

asked. “I have a serious problem now,” Tom replied. “I once had an operation (手术) on my stomach ……

IN developed countries, obesity has become a serious problem in recent years. Governments, organizations and people have taken various actions in response, especially in the US and UK. Most of those ……