A fitness app added a feature that tracks users’ workout progress

Students raised awareness about climate change through a protestA charity organization built wells to provide clean water in villages

The city council announced plans to reduce air pollution levelsResearchers studied the effects of social isolation on mental healthA major airline offered discounted tickets for early bookings

The country’s education system introduced new assessment methodsA new museum exhibit about space exploration opened today

Doctors reported an increase in patients with allergies this season

A film director announced plans to adapt a famous novel into a movieEngineers designed a new type of window that keeps homes warm in winter and cool in summer

The postal service introduced a next-day delivery service for packages sent within the same stateA celebrity chef cooked a special meal for a charity event that raised $100000 for hunger relief

Researchers calculated that using public transit instead of driving reduces carbon emissions by 45%A city started a composting program for restaurants to turn food waste into fertilizer

(责任编辑：张家口市)