A city installed more public Wi Fi hotspots in parks and community centers

A famous chef hosted a cooking show on national televisionThe stock market fluctuated due to global political tensions

A new library was built in a suburban neighborhoodResearchers developed a new method to clean up oil spillsThe city’s public transport system added more night services

A music concert featuring international artists was held in the stadiumThe country’s export of agricultural products increased this year

A team of scientists explored a remote region of the Amazon rainforest

Local police arrested a suspect in a major theft caseA professional tennis player won a major tournament for the first time in their career

Scientists created a new type of battery that can store 50% more energy than current modelsThe police department launched a new app that lets residents report traffic violations with photos

A social media platform added a feature to let users hide posts containing certain keywordsAn energy company announced it would invest $3 billion in solar power projects over the next decade

(责任编辑：高人杰)